The FictionMags Index

Index by Title: Page 1524

• The Mystery of “The Firs” by Ernest G. Henham · (ss)
• The Mystery of the Five Bald Men by George Frank Worts · (sl)
• The Mystery of the Five Beans by William Le Queux · (ss)
• The Mystery of the Five Hundred Diamonds by Robert Barr · (nv)
• Mystery of the Five Missing Bodies by Will Scott · (vi)
• The Mystery of the Five Money Orders by T. S. Stribling · (ss)
• The Mystery of the Five Vases: The Narrative of an Ex-Detective, as told to Mark Flint by Mark Flint · (ss)
• The Mystery of the Five Vases: The Narrative of an Ex-Detective, as told to Mark Flint by [uncredited] · (ss)
• The Mystery of the Five White Rats by Francis Edward Grainger · (ss)
• The Mystery of the Five White Rats by Headon Hill · (ss)
• The Mystery of the Flaming Haystack by Ernest J. Hopkins · (ss)
• Mystery of the Flaming Phantom by Jacques Futrelle · (nv)
• Mystery of the Flaming Planes by Seymour G. Pond · (nv)
• The Mystery of the Floating Bodies by H. Ashton-Wolfe · (ss)
• The Mystery of the Floating Face by Archibald Thomas Pechey · (ss)
• The Mystery of the Floating Face by Arthur Valentine · (ss)
• The Mystery of the Floating Head by Johnston D. Kerkhoff · (ss)
• The Mystery of the Floating Head by Philip Wolfe · (ss)
• The Mystery of the Floating Knife by Harold Standish Corbin · (ss)
• The Mystery of the Floating Knife by John L. Waybright · (ss)
• Mystery of the Floating Lady by Irmis Johnson · (ts)
• The Mystery of the Flying Dagger by Samri Frikell · (ar)
• The Mystery of the Flying Dagger by Fulton Oursler · (ar)
• The Mystery of the Flying Discs by Phil Rasch · (ar)
• The Mystery of the Flying Disks by [uncredited] · (ar)
• The Mystery of the Flying Man by Ron Goulart · (nv)
• Mystery of the Flying Trapeze by Frank King · (ss)
• The Mystery of the Flying V Ranch by George E. Rochester · (sl)
• The Mystery of the Flying V Ranch by [uncredited] · (sl)
• The Mystery of the Foolish Virgin by William Stone · (ss)
• The Mystery of the Footlights by Edwy Searles Brooks · (na)
• The Mystery of the Footlights by [uncredited] · (na)
• A Mystery of the Forest by E. E. Youmans · (sl)
• Mystery of the Forgotten Mass Murderer by Colin Wilson · (ts)
• The Mystery of the Forgotten Soldier by Melanie Anastasiou · (ss)
• The Mystery of the Forked Twig by Kenneth L. Roberts · (ss)
• The Mystery of the Fortune Teller by George R. Sims · (ss)
• The Mystery of the Forty-Second Street Murder by Champion Bissell · (ss)
• The Mystery of the Fountain Pen by William Le Queux · (ss)
• The Mystery of the Four Abreast by Courtney Ryley Cooper · (na)
• The Mystery of the Four Arrows by May Sullivan · (ss)
• Mystery of the Four Fake Husbands by Philip Ketchum · (ss)
• The Mystery of the Four Fleas by Will Scott · (ss)
• The Mystery of the Four Husbands by Gaston Leroux · (ss)
• The Mystery of the Four Husbands by Mildred Gleason Prochet · (ss)
• The Mystery of the Four Quarters by Robert Arthur · (nv)
• The Mystery of the Four Rooms by H. H. Clifford Gibbons · (n.)
• The Mystery of the Four Rooms by [uncredited] · (n.)
• The Mystery of the ’Four Winds’ by Ladbroke Black · (na)
• The Mystery of the Free Frenchmen by Anthony Parsons · (n.)
• The Mystery of the French Physician by George Barton · (ts)
• The Mystery of the Fulton Documents by Michael Harrison · (ss)
• The Mystery of the Fur-Lined Cloak by Charles E. Pearce · (n.)
• The Mystery of the Gables by Edwy Searles Brooks · (na)
• The Mystery of the Gables by Elsie Norris · (ss)
• The Mystery of the Gables by Frank Richards · (na)
• The Mystery of the Gagged Butlers by Baroness Orczy · (ss)
• The Mystery of the Galloping Horse by Bruce Campbell · (n.)
• The Mystery of the Galloping Horse by Beryl N. Williams Epstein · (n.)
• The Mystery of the Galloping Horse by Samuel Epstein · (n.)
• The Mystery of the Gallows-Tree by W. H. Morris · (ss)
• The Mystery of the Gap by C. W. C. Drury · (sl)
• The Mystery of the Gardener’s Daughter by Sidney McNeill Sutherland · (pz)
• The Mystery of the Garden House at Balham Abbey by Eva Maria Napier · (ss)
• The Mystery of the Garden Pavilion by Archibald Clavering Gunter · (na)
• The Mystery of the Gary Tor Hotel by B. Rolliott · (ss)
• Mystery of the Gene by John Kent · (ms)
• The Mystery of the German Prisoner by Percy A. Clarke · (n.)
• The Mystery of the German Prisoner by Martin Frazer · (n.)
• The Mystery of the Ghastly Ghouls by M. Lincoln Lee · (ia)
• The Mystery of the Ghastly Ghouls by Ben Nelson · (ia)
• The Mystery of the Ghost by Fenton Shirley · (ss)
• The Mystery of the Ghost Gold by William Byron Mowery · (na)
• Mystery of the Ghost Junk by James Benedict Moore · (nv)
• The Mystery of the Giant Redwoods by Sidney McNeill Sutherland · (ar)
• The Mystery of the Gilded Cheval-Glass by Michael Harrison · (ss)
• The Mystery of the Girl and the Hand-Bag by Richard Le Gallienne · (ss)
• The Mystery of the Girl at Waldledge’s by Lorne H. Fontaine · (sl)
• The Mystery of the Girl at Waldledge’s by Helen Gardenhire-Martens · (sl)
• The Mystery of the Girl in Blue by G. H. Teed · (na)
• The Mystery of the Girl in Grey by Cecil Hayter · (ss)
• Mystery of the Girl in Pink Tights by R. B. S. Davis · (nv)
• The Mystery of the Girl with the Gun by A. S. Hardy · (na)
• The Mystery of the Girl with the Gun by Arthur Joseph Steffens · (na)
• The Mystery of the Glass Bullet by Bertram Atkey · (sl)
• The Mystery of the Glass Slippers by A. L. Harris · (ss)
• The Mystery of the Glass Tubes by Thomas W. Hanshew · (ss)
• The Mystery of the Glencarrons by Lucy Hamilton Hooper · (ss)
• The Mystery of the Golden Chalice by William Murray Graydon · (n.)
• The Mystery of the Golden Chalice by [uncredited] · (n.)
• The Mystery of the Golden Curl by Reginald Heber Poole · (ss)
• The Mystery of the Golden Dagger by Jacques Futrelle · (nv)
• The Mystery of the Golden Skull by Donald E. Keyhoe · (n.)
• The Mystery of the Gold-Mounted Umbrella by Francis Edward Grainger · (ss)
• The Mystery of the Gold-Mounted Umbrella by Headon Hill · (ss)
• The Mystery of the Gold Seal by George Barton · (ts)
• The Mystery of the Gold Tattoo by [uncredited] · (nv)
• The Mystery of the Gollendas by Laurence Donovan · (ss)
• The Mystery of the Gospel by John Hunt · (ar)
• The Mystery of the Grange! by Charles Hamilton · (na)
• The Mystery of the Grange! by Frank Richards · (na)
• The Mystery of the Grave in the Swamp by Bellingham Hall · (ss)
• The Mystery of the Gravel Pits Farm by Dick Donovan · (ss)
• The Mystery of the Gravel Pits Farm by J. E. Muddock · (ss)
• The Mystery of the Graveyard Angel by Adrian Middleton · (ss)
• The Mystery of the Grave-Yard: or “A Dead Man’s Revenge” by H. P. Lovecraft · (ss)
• The Mystery of the Gray Hat by Charles Somerville · (ss)
• Mystery of the Gray Wolf by Ludwig Paul Kuhring · (ss)
• Mystery of the Gray Wolf by L. Paul · (ss)
• Mystery of the Great Auk by J. Wentworth Day · (ar)
• The Mystery of the Great “Blue Star” by James H. Bailey · (ss)
• The Mystery of the Great “Blue Star”, 3 by Clive Pemberton · (ss)
• The Mystery of the Great Embankment Hotel by G. Rordon-Cooper · (ss)
• Mystery of the Great Morabec Ruby by Howard R. Garis · (ss)
• Mystery of the Great Silence by David Brin · (ar)
• The Mystery of the Great Swope Plague by Sidney McNeill Sutherland · (ar)
• The Mystery of the Greek Exile by Gilbert Chester · (n.)
• The Mystery of the Greek Exile by H. H. Clifford Gibbons · (n.)
• The Mystery of the Green Bicycle by Edmund Pearson · (tc)
• The Mystery of the Green Bottle by John G. Brandon · (n.)
• The Mystery of the Green Car by Nipper · (na)
• The Mystery of the Green Chartreuse by Francis Edward Grainger · (ss)
• The Mystery of the Green Chartreuse by Headon Hill · (ss)
• The Mystery of the Green Diamonds by Leonard Cline · (n.)
• The Mystery of the Green Diamonds by Alan Forsyth · (n.)
• Mystery of the Green Fireballs by Edward J. Ruppelt · (nf)
• The Mystery of the Green Flame by Bruce Campbell · (n.)
• The Mystery of the Green Flame by Beryl N. Williams Epstein · (n.)
• The Mystery of the Green Flame by Samuel Epstein · (n.)
• The Mystery of the Green Flames by Hugh C. Weir · (ss)
• The Mystery of the Green Mist by Peter Haining · (ts)
• The Mystery of the Green Room by Tom Mead · (ss)
• The Mystery of the Green Room by John Pugmire · (ss)
• The Mystery of the Green Room by Robert Stapleton · (ss)
• The Mystery of the Green Room by Pierre Véry · (ss)
• The Mystery of the Green Satchel! by Charles Hamilton · (na)
• The Mystery of the Green Satchel! by Frank Richards · (na)
• The Mystery of the Grey Car by John William Bobin · (n.)
• The Mystery of the Grey Car by Edwy Searles Brooks · (na)
• The Mystery of the Grey Car by [uncredited] · (n.)
• The Mystery of the Grey House by J. Weedon Birch · (nv)
• The Mystery of the Grey House by Constance Heward · (ss)
• The Mystery of the Grey House by H. Philpott Wright · (nv)
• Mystery of the Grey Top Cab by Rick Anderson · (ar)
• The Mystery of the Grinning Tiger by Bruce Campbell · (n.)
• The Mystery of the Grinning Tiger by Beryl N. Williams Epstein · (n.)
• The Mystery of the Grinning Tiger by Samuel Epstein · (n.)
• Mystery of the Grip of Death by Jacques Futrelle · (nv)
• The Mystery of the Groaning Stone by Mark Mower · (nv)
• Mystery of the Guinea Jack by Will Scott · (ss)
• The Mystery of the Hacienda by Bret Harte · (nv)
• The Mystery of the Halcyon by J. Allan Dunn · (ss)
• The Mystery of the Half-Mast Flag by Francis Edward Grainger · (ss)
• The Mystery of the Half-Mast Flag by Headon Hill · (ss)
• The Mystery of the Half-Painted House by T. S. Stribling · (ss)
• The Mystery of the Hammam Baths by Gelett Burgess · (ss)
• The Mystery of the Hammam Baths by Will Irwin · (ss)
• The Mystery of the Hanged Man’s Puzzle by Paul Finch · (nv)
• Mystery of the Happy Family by William C. White · (ts)
• The Mystery of the Hasty Arrow by Anna Katharine Green · (sl)
• Mystery of the Hated Man by James Montgomery Flagg · (ss)
• The Mystery of the Haunted Attic by Sibyl Hancock · (ss)
• The Mystery of the Haunted Cottage by Derek Landy · (na)
• The Mystery of the Haunted House by Dugald Matheson Cumming-Skinner · (ss)
• The Mystery of the Haunted House by Douglas Dundee · (ss)
• The Mystery of the Haunted House by Harold Ward · (vi)
• The Mystery of the Haunted House by C. Lero Webb · (ss)
• The Mystery of the Haunted Priory by Arthur W. J. G. Ord-Hume · (ss)
• The Mystery of the Haunted Priory by P. Ord-Hume · (ss)
• The Mystery of the Haunted Ring by William Brandon · (nv)
• The Mystery of the Haunted “Warren” by Cecil Hayter · (ss)
• The Mystery of the Hawash by Frank E. Hayter · (ar)
• The Mystery of the Head in the Kremlin by Sergius Trufanoff · (ss)
• The Mystery of the Headless Body by Bellingham Hall · (ss)
• The Mystery of the Headless Goddess by Miranda Shaw · (ar)
• The Mystery of the Headless Venus by M. Lincoln Lee · (ia)
• The Mystery of the Head’s Hat! by Charles Hamilton · (na)
• The Mystery of the Head’s Hat! by Frank Richards · (na)
• The Mystery of the Head’s Study! by Charles Hamilton · (na)
• The Mystery of the Head’s Study! by Frank Richards · (na)
• The Mystery of the Head’s Wife by Edwy Searles Brooks · (na)
• A Mystery of the Heart by Tommy Hays · (ss)
• The Mystery of the Hearth. A True Story of Official Life in Washington by Garry Moss · (ss)
• The Mystery of the Hearty Welcome by Horace J. Simpson · (ss)
• The Mystery of the Hermit Millionaire by Randle McKay · (ss)
• The Mystery of the Hermit Millionaire by Richard Wilmer Rowan · (ss)
• The Mystery of the Hermit Millionaire by Lassiter Wren · (ss)
• The Mystery of the Hermit’s Peak: An Australian Story by [uncredited] · (ss)
• The Mystery of the Hidden City by J. Michael Rosenblum · (br)
• Mystery of the Hidden Hoard by Nat W. McKelvey · (ar)
• The Mystery of the Hidden Pilot by Charles Winfield Fessier · (ss)
• The Mystery of the High Moor by C. Ranger Gull · (nv)
• The Mystery of the High Moor by Guy Thorne · (nv)
• The Mystery of the Hollow Knock! by Arnold Fredericks · (ss)
• The Mystery of the Hollow Knock! by Frederic Arnold Kummer · (ss)
• Mystery of the Hollow Rock by Lon Williams · (ss)
• The Mystery of the Holy Mendicant by F. A. M. Webster · (ss)
• The Mystery of the Honeymoon Murders by Dugal O’Liam · (ar)
• Mystery of the Honey Pot by Ethel Lina White · (ss)
• Mystery of the Hooded Horseman by Herbert A. Woodbury · (ss)
• Mystery of the Hooded Horsemen by Edward F. Finney · (rv)
• The Mystery of the Hopestar by Murray T. Pringle · (ar)
• The Mystery of the Hotel de L’Orme by M. M. B. · (ss)
• The Mystery of the Hotel de L’Orme by M. M. Bell · (ss)
• The Mystery of the House-master by Chas. Hamilton · (nv)
• The Mystery of the House Nobody Owned by Francis Duncan · (ss)
• The Mystery of the House Nobody Owned by William Walter Frank Underhill · (ss)
• Mystery of the Huma D’Este by Brian Jacques · (nv)
• The Mystery of the Human Cocoons by Gwyn Evans · (ss)
• The Mystery of the Hundred Chests by Andrew Murray · (n.)
• The Mystery of the Hundred Chests by [uncredited] · (n.)
• The Mystery of the Hysterical Woman by Fletcher Pratt · (ts)
• The Mystery of the Hysterical Woman by Lum Smith · (ts)
• The Mystery of the Icecap by Robert Murphy · (ss)
• The Mystery of the “Ice King” by Mont Hurst · (vi)
• The Mystery of the Icy Fingers by George E. Rochester · (ss)
• The Mystery of the Indian Merchant by [uncredited] · (pz)
• A Mystery of the Indian Ocean by N. Torneur · (ar)
• The Mystery of the “Indian Queen” by Edmund Burton · (ss)
• The Mystery of the “Indian Queen” by Edmund Burton Childs · (ss)
• Mystery of the Indian Rope Trick by [uncredited] · (ms)
• The Mystery of the Infernal Machines by George S. Dougherty · (ss)
• The Mystery of the Infernal Triangle by Ernest Halsey · (ss)
• The Mystery of the Infernal Triangle by Ashley Sterne · (ss)
• The Mystery of the Ingenue by Philip R. Kellar · (ss)
• The Mystery of the Inn by the Shore by Florence Warden · (n.)
• The Mystery of the Inverted Receivers by W. A. Darlington · (nv)
• The Mystery of the Invisible Enemy by Bruce Campbell · (n.)
• The Mystery of the Invisible Enemy by Beryl N. Williams Epstein · (n.)
• The Mystery of the Invisible Enemy by Samuel Epstein · (n.)
• Mystery of the Invisible House by Will Scott · (vi)
• The Mystery of the Invisible Letters by Lord Dunsany · (ss)
• The Mystery of the Iron Box by Bruce Campbell · (n.)
• The Mystery of the Iron Box by Beryl N. Williams Epstein · (n.)
• The Mystery of the Iron Box by Samuel Epstein · (n.)
• The Mystery of the Iron Man by [uncredited] · (n.)
• The Mystery of the Iron Tank by A. Donnelly Aitken · (ss)
• The Mystery of the Iron Whale by Arthur Catherall · (ss)
• The Mystery of the Islands by Mrs. E. G. Mulliken · (sl)
• The Mystery of the Isle of Fortune by R. C. Armour · (n.)
• The Mystery of the Isle of Fortune by [uncredited] · (n.)
• The Mystery of the Islip, L.I., Skeleton by Paul Berdanier · (ia)
• The Mystery of the Jade Amulet by G. H. Teed · (ss)
• The Mystery of the Jade Buddha by Carolyn Wells · (ss)
• The Mystery of the Jade Spear by B. Fletcher Robinson · (ss)
• The Mystery of the Japanese Clock by Fritz Leiber · (ar)
• The Mystery of the Japanned Box by [uncredited] · (pz)
• The Mystery of the Jealous Queen by Mary Tarver Carroll · (ss)
• The Mystery of the Jewelled Sword by R. T. Eves · (ss)
• The Mystery of the Jewelled Sword by [uncredited] · (ss)
• The Mystery of the Jewels by George Searle Phillips · (pm)
• The Mystery of the Jewels by January Searle · (pm)
• The Mystery of the Jewetts by Esther Serle Kenneth · (ss)
• The Mystery of the Jilting of Corinne Frenaud by Lorne H. Fontaine · (ss)
• The Mystery of the Jilting of Corinne Frenaud by Helen Gardenhire-Martens · (ss)
• The Mystery of the Judge by E. Douglas Johnson · (ms)
• The Mystery of the Khaki Tunic by Baroness Orczy · (ss)
• The Mystery of the Kidnapped Killer by G. H. Teed · (na)
• The Mystery of the Killer Monkey by Archibald Thomas Pechey · (ss)
• The Mystery of the Killer Monkey by Arthur Valentine · (ss)
• The Mystery of the King’s Death by Browning Thompson · (ar)
• The Mystery of the Kirks by Andrew Lang · (ar)
• The Mystery of the Kitchen Lift by Weatherby Chesney · (ss)
• The Mystery of the Kitchen Lift by C. J. Cutcliffe Hyne · (ss)
• The Mystery of the Kolsart Diamond by Mae W. Fineshriber · (ss)
• The Mystery of the Kuree Diamond by Rowland Walker · (ss)
• The Mystery of the Lace Counter by Erie Waters · (ss)
• Mystery of the Lace Veil by Broughton Brandenburg · (ss)
• The Mystery of the Ladder of Light by Thomas W. Hanshew · (ss)
• The Mystery of the Lagoon by Walter Archer Frost · (ss)
• The Mystery of the Lake Maiden by [uncredited] · (ss)
• Mystery of the Land-Fraud System by Lincoln Steffens · (ar)
• The Mystery of the Landlady’s Death by Erle Stanley Gardner · (ar)
• The Mystery of the Last Guest by Raymond Jean Marie de Kremer · (ss)
• The Mystery of the Last Guest by John Flanders · (ss)
• The Mystery of the Last Guest by Jean Ray · (ss)
• The Mystery of the Laughing Death by Thomas W. Hanshew · (ss)
• The Mystery of the Laughing Girl by J. Davy Wood · (ss)
• The Mystery of the Lava Necklace by Seward W. Hopkins · (ss)
• The Mystery of the Lawyer’s House by Richard Thruelsen · (ar)
• The Mystery of the Lazy Y by J. Allan Dunn · (na)
• Mystery of the Lead-Filled Bones by Edmond P. Gibson · (nf)
• The Mystery of the Lean Englishman by William Le Queux · (nv)
• The Mystery of the Leaping Fish by Gavin Collinson · (ar)
• A Mystery of the Legion by P. C. Wren · (ss)
• The Mystery of the Lemsdorf Ham by J. Malcolm Fraser · (ss)
• The Mystery of the Lemsdorf Ham by B. Fletcher Robinson · (ss)
• The Mystery of the Lethal Joker by M. Lincoln Lee · (ia)
• The Mystery of the Light by Gary William Crawford · (pm)
• The Mystery of the Lighted House by H. Thompson Rich · (ss)
• The Mystery of the Lighted Oval by Geoffrey Morton · (ss)
• The Mystery of the Lighted Room by Scott Campbell · (ss)
• The Mystery of the Lighted Room by Frederick W. Davis · (ss)
• The Mystery of the Light Overcoat by Lilias Riddell Corbett · (na)
• The Mystery of the Lightship Annabelle by Elliott O’Donnell · (ss)
• The Mystery of the Limousine by W. T. Stockton · (ss)
• The Mystery of the Limping Peacock by H. Ashton-Wolfe · (ar)
• The Mystery of the Lion Window by Jane Rice · (nv)
• The Mystery of the Listening Man by Frank Blighton · (nv)
• Mystery of the Little Black Box by Martin Clark · (ss)
• The Mystery of the Little Dauphin by Ralph Shirley · (ar)
• The Mystery of the Little Gray Lady by Marion Harland · (ts)
• The Mystery of the Little Gray Lady by Annabel Lee · (ts)
• The Mystery of the Little Gray Lady by Mary Virginia Hawes Terhune · (ts)
• The Mystery of the Little Newsagent by George R. Sims · (ss)
• The Mystery of the Living Alibi by Seldon Truss · (sl)
• The Mystery of the Living Dead by Raymond T. Bridges · (tc)
• The Mystery of the Living Shadow by W. W. Sayer · (n.)
• The Mystery of the Living Shadow by [uncredited] · (n.)
• The Mystery of the Loch by Lincoln Hayward · (ss)
• The Mystery of the Locked Door by Edwin Baird · (nv)
• Mystery of the Locked Door by Charles D. Leslie · (ss)
• The Mystery of the Locked Room by Alan Hynd · (ar)
• The Mystery of the Locked Room by Elliott O’Donnell · (ss)
• The Mystery of the Locked-Up Room by Francis Edward Grainger · (ss)
• The Mystery of the Locked-Up Room by Headon Hill · (ss)
• Mystery of the Locks by John Foland · (ss)
• The Mystery of the Log House by Grover Kidwell · (ss)
• A Mystery of the London Underground by William Dunkerley · (nv)
• A Mystery of the London Underground by John Oxenham · (nv)
• The Mystery of the Lonely Cairn by Erskine Blair · (nv)
• The Mystery of the Lonely Cottage by Dora Sigerson Shorter · (ss)
• The Mystery of the Lone Villa by C. Y. Hargreaves · (ss)
• Mystery of the Long Distance Ring by C. E. · (ms)
• The Mystery of the Lorry Driver by Paul Urquhart · (n.)
• The Mystery of the Lost Battleship by W. W. Sayer · (n.)
• The Mystery of the Lost Battleship by [uncredited] · (n.)
• The Mystery of the Lost Bullion by Frank Heller · (ss)
• The Mystery of the Lost Bullion by Martin Gunnar Serner · (ss)
• The Mystery of the Lost Commissionaire by [uncredited] · (cn)
• The Mystery of the Lost Dauphin by M. G. Seckendorff · (ar)
• Mystery of the Lost Dutchman Mine by Lester David · (ss)
• The Mystery of the Lost Heiress by Sidney McNeill Sutherland · (pz)
• The Mystery of the Lost Hotel by Thomas W. Hanshew · (ss)
• The Mystery of the Lost Legionaire by John William Bobin · (n.)
• The Mystery of the Lost Legionaire by Mark Osborne · (n.)
• Mystery of the Lost Man by Hollis B. Fultz · (ts)
• Mystery of the Lost Race by E. K. Jarvis · (na)
• Mystery of the Lost Sergeant by Elwood F. Pierce · (ss)
• The Mystery of the Lost Special by Arthur Conan Doyle · (ss)
• Mystery of the Lost Tribe by A. DeHerries Smith · (ss)
• Mystery of the Lost Village by Annette Turngren · (sl)
• The Mystery of the Lost Voice by Pauline Watson · (ss)
• The Mystery of the Lost Wife by Bellingham Hall · (ss)
• The Mystery of the Lost Woman! by Wilkie Collins · (sa)
• The Mystery of the Lost Woman! by [uncredited] · (sa)
• The Mystery of the Loup-Garou by Peter Haining · (ts)
• The Mystery of the “Luddingham Grange” by Oswald Dallas · (ss)
• Mystery of the Magical Forest by Craig Sodaro · (pl)
• The Mystery of the Magician by Will Murray · (ar)
• Mystery of the Magic Mendicant by Will Murray · (ar)
• The Mystery of the Maharajah’s Diamond by Garnett Radcliffe · (ss)
• A Mystery of the Mail by David M. Gaston · (ss)
• The Mystery of the Mail Van by Edwy Searles Brooks · (na)
• The Mystery of the Mail Van by [uncredited] · (na)
• The Mystery of the Majestic by J. Thomas Corrigan · (ss)
• The Mystery of the Majii by Will Murray · (ar)
• The Mystery of the Major’s Music Box by Margaret Walsh · (ss)
• The Mystery of the Malakai Light by Alastair MacDonald · (ss)
• The Mystery of the Mallards by Thomson Burtis · (ss)
• The Mystery of the Mallards by Frank J. Ellis · (ss)
• The Mystery of the Malton Moors by Maxwell Scott · (na)
• The Mystery of the Malton Moors by John William Staniforth · (na)
• The Mystery of the “Mamie D” by Carrington Phelps · (na)
• The Mystery of the Managing Director by Denis Mackail · (ss)
• The Mystery of the “Manahiki” by J. Vincent · (ss)
• The Mystery of the Mandarin’s Idol by Robert Murray Graydon · (n.)
• The Mystery of the Mandarin’s Idol by [uncredited] · (n.)
• The Mystery of the Man from Rio by G. H. Teed · (n.)
• The Mystery of the Man from Rio by [uncredited] · (n.)
• Mystery of the Manhattan Well by Alvin F. Harlow · (ar)
• The Mystery of the Man in Armour by Alexandre Dumas · (sl)
• The Mystery of the Man in Armour by Alexandre Dumas, fils · (sl)
• The Mystery of the Man in Mail by Edwy Searles Brooks · (na)
• The Mystery of the Manor by Guy Erlington · (ss)
• The Mystery of the Manor by Vaughan Waite · (ss)
• The Mystery of the Mansion Fire by H. H. Clifford Gibbons · (n.)
• The Mystery of the Mansion Fire by [uncredited] · (n.)
• The Mystery of the Mantel-Piece by [uncredited] · (ss)
• The Mystery of the Man, The Doll by Gay Burk · (ss)
• The Mystery of the Man Who Threw the Bomb by Bellingham Hall · (ss)
• Mystery of the Man Who Was Lost by Jacques Futrelle · (nv)
• The Mystery of the Man Who Wouldn’t Die by Wilton Gray · (tc)
• The Mystery of the Man with the Accordion by Ben Hecht · (ss)
• The Mystery of the Marble Finger by William J. Bayfield · (nv)
• The Mystery of the Marble Finger by Allan Blair · (nv)
• The Mystery of the Marchers by Walter Edwards · (n.)
• The Mystery of the Marchers by Walter Shute · (n.)
• Mystery of the Marching Dead by John D. Craig · (ts)
• The Mystery of the ‘Mare Trieste’ by John Carnell · (ar)
• The Mystery of the Marie Celeste by Morley Adams · (ar)
• The Mystery of the Marked Foreheads by [uncredited] · (ss)
• The Mystery of the Marne by Winston S. Churchill · (ar)
• The Mystery of the Marseilles Express by Jack Kofoed · (ss)
• The Mystery of the Marsh by Singleton Carew · (ss)
• Mystery of the Marshes by Milford Hyde · (ss)
• The Mystery of the Marshes by Geoffrey Prout · (n.)
• The Mystery of the Marsh Hole by Sax Rohmer · (ss)
• The Mystery of the Marsh Hole by A. Sarsfield Ward · (ss)
• Mystery of the Martian Pendulum by Thornton Ayre · (nv)
• Mystery of the Martian Pendulum by John Russell Fearn · (nv)
• Mystery of the Martian Pendulum by Raymond A. Palmer · (nv)
• Mystery of the Martian Pendulum by A. R. Steber · (nv)
• The Mystery of the Martian Satellites by I. S. Shklovsky · (ar)
• The Mystery of the Martyn-Henrys by Lucy Farmer · (ss)
• The Mystery of the “Mary Ann” by A. Judson Hanna · (ss)
• The Mystery of the “Mary Ann”! by W. L. Catchpole · (ss)
• The Mystery of the “Mary Ann”! by Dicky Nugent · (ss)
• The Mystery of the Mary Ann by Harold Ward · (ss)
• Mystery of the Mary Celeste by Tony Field · (ar)
• Mystery of the Mary Celeste by Rex Jones · (ar)
• The Mystery of the Mary Celeste by Albert L. Lewis · (ar)
• Mystery of the Mary Celeste by John Ball Osborne · (ar)
• Mystery of the Mary Celeste by Robert R. Preston · (ms)
• Mystery of the Mary Celeste by [uncredited] · (ar)
• Mystery of the Masked Circus by Sewell Peaslee Wright · (ss)
• The Mystery of the Masked Surgeon by R. C. Armour · (n.)
• The Mystery of the Masked Surgeon by [uncredited] · (n.)
• The Mystery of the Massage Parlor Murder by Rick Brooks · (vi)
• The Mystery of the Master Potter by Gerald Bowman · (na)
• The Mystery of the Master Safe-Cracker by Digby George Gerahty · (ss)
• The Mystery of the Master Safe-Cracker by Robert Standish · (ss)
• Mystery of the Matto Grosso by Joseph J. Millard · (ar)
• The Mystery of the Maudlin Mermaid by Hugh B. Cave · (ss)
• The Mystery of the “Mayflower” by Frank Elias · (sl)
• The Mystery of the Maze by Cyril Williams · (ss)
• Mystery of the Meadows by Dugal O’Liam · (ar)
• The Mystery of the Medals by Frank Frankfort Moore · (ss)
• The Mystery of the Medical Misdiagnosis by Will Murray · (ss)
• The Mystery of the “Meduse” by S. John Peskett · (ar)
• Mystery of the Megaliths by L. Taylor Hansen · (ar)
• The Mystery of the Melancholy Men! by Alfred Bester · (cs)
• The Mystery of the Melancholy Men! by [uncredited] · (cs)
• Mystery of the Melting Towers by Samuel J. Bailey · (nv)
• The Mystery of the Mermaid by Arthur Groom · (ss)
• The Mystery of the Mesa by W. H. Morris · (ss)
• The Mystery of the Mess Room by [uncredited] · (ss)
• Mystery of the Meteorites by Norman B. Wiltsey · (ms)
• The Mystery of the Methuselah by Charles Hamilton · (na)
• The Mystery of the Methuselah by Frank Richards · (na)
• Mystery of the Mexicali Murders by J. Lane Linklater · (ss)
• Mystery of the Mexicali Murders by Alexander William Watkins · (ss)
• The Mystery of the Middle East by Harold A. Lamb · (ar)
• Mystery of the Midgets by E. K. Jarvis · (nv)
• Mystery of the Midnight Fire by Cynthia Sabelhaus · (ss)
• The Mystery of the Mill by Ethel Talbot · (ss)
• The Mystery of the Mill! by Charles Hamilton · (na)
• The Mystery of the Mill! by Frank Richards · (na)
• The Mystery of the Mill Girl’s Death by Paul Berdanier · (ia)
• The Mystery of the Millionaire’s Baby by Bellingham Hall · (ss)
• The Mystery of the Millions by Fred H. Hayn · (ss)
• Mystery of the Mind Machine by Don Wilcox · (nv)
• The Mystery of the Mine by S. Clarke Hook · (na)
• The Mystery of the Mine by Tom Mix · (ss)
• The Mystery of the Ming Vases by [uncredited] · (pz)
• The Mystery of the Mink Coat by W. C. I. Hallowell · (ss)
• The Mystery of the Miser Landlord by Edwy Searles Brooks · (na)
• The Mystery of the Missed Third Strike by Charles Dexter · (ar)
• The Mystery of the Missed Third Strike by Lewis Freiburg Levenson · (ar)
• The Mystery of the Missed Third Strike by Mickey Owen · (ar)
• The Mystery of the Missing Arsenic by Nancy Mitford · (ts)
• The Mystery of the Missing Artefacts by Tim Symonds · (nv)
• The Mystery of the Missing Atlas by Leon E. Seltzer · (ss)
• The Mystery of the Missing Automaton by Ron Goulart · (ss)
• The Mystery of the Missing Aviator by Pierre Quiroule · (n.)
• The Mystery of the Missing Aviator by W. W. Sayer · (n.)
• The Mystery of the Missing Black Pearl by A. L. Blake · (ss)
• The Mystery of the Missing Black Pearl by David Stuart Davies · (ss)
• The Mystery of the Missing Blood Stains by [uncredited] · (n.)
• The Mystery of the Missing Boat by George R. Sims · (ss)
• The Mystery of the Missing Bodies by Hollis B. Fultz · (tc)
• The Mystery of the Missing Body by David John Tyrer · (ss)
• The Mystery of the Missing Bride by George R. Sims · (ss)
• Mystery of the Missing Bullet by Russell Annabel · (ss)
• The Mystery of the Missing Burians by William Stout · (ar)
• The Mystery of the Missing Child by Christine Poulson · (ss)
• The Mystery of the Missing Cigarettes by H. C. Bailey · (ss)
• The Mystery of the Missing Constable by William J. Bayfield · (n.)
• The Mystery of the Missing Constable by Allan Blair · (n.)
• The Mystery of the Missing Corpse by George Elliott · (nv)
• The Mystery of the Missing Corpse by William J. Elliott · (nv)
• Mystery of the Missing Corpse by Bill Wharton · (nf)
• The Mystery of the Missing Cosmonauts by James E. Oberg · (ar)
• The Mystery of the Missing Crew by Francis Edward Grainger · (ss)
• The Mystery of the Missing Crew by Headon Hill · (ss)
• The Mystery of the Missing Crime by Norman Wells · (tc)
• The Mystery of the Missing Crime by [uncredited] · (tc)
• The Mystery of the Missing Cup by [uncredited] · (pz)
• The Mystery of the Missing Debutante by Julius J. Kron · (ss)
• The Mystery of the Missing Destroyer by Richard Hanser · (ar)
• The Mystery of the Missing Doctor by R. C. Armour · (n.)
• The Mystery of the Missing Doctor by Coutts Brisbane · (n.)
• The Mystery of the Missing Document by Evadne Price · (ss)
• The Mystery of the Missing Envoy by Pierre Quiroule · (n.)
• The Mystery of the Missing Envoy by W. W. Sayer · (n.)
• The Mystery of the Missing Face by William Brandon · (ss)
• The Mystery of the Missing Finger by Valentine Williams · (ss)
• The Mystery of the Missing Footprints by Paul Berdanier · (ia)
• The Mystery of the Missing Gold by Robert P. Mills · (ss)
• The Mystery of the Missing Guy by William Bankier · (nv)
• The Mystery of the Missing Hands by William Brandon · (ss)
• The Mystery of the Missing Hands by Lemuel L. de Bra · (ss)
• Mystery of the Missing Hat by Lewis F. Thompson · (ss)
• The Mystery of the Missing Helmsman by [uncredited] · (ms)
• The Mystery of the Missing Journalist by William J. Bayfield · (n.)
• The Mystery of the Missing Journalist by [uncredited] · (n.)
• The Mystery of the Missing Lover by Robert Emmett Lewis · (ss)
• Mystery of the Missing Magnate by Ralph Milne Farley · (ss)
• Mystery of the Missing Magnate by Roger Sherman Hoar · (ss)
• The Mystery of the Missing Man by Arthur Widder, Jr. · (ar)
• The Mystery of the Missing Man by [unknown author] · (ts)
• The Mystery of the Missing Manuscript by Frederic Dannay · (is)
• The Mystery of the Missing Manuscript by Manfred B. Lee · (is)
• The Mystery of the Missing Manuscript by Ellery Queen · (is)
• The Mystery of the Missing Marsupial by Robert Halsted · (nv)
• Mystery of the Missing Mass by Isaac Asimov · (ar)
• The Mystery of the Missing Millionairess by Dolores L. Michel · (ar)
• The Mystery of the Missing Minks by Bob Gaucher · (ss)
• The Mystery of the Missing Modules by Joshua D. Taylor · (na)
• The Mystery of the Missing Money by Mary Laufer · (ss)
• The Mystery of the Missing Monk by [uncredited] · (ss)
• Mystery of the Missing Monocle by Philip Everett Curtiss · (ss)
• Mystery of the Missing Mouse by Tina Tibbitts · (ss)
• The Mystery of the Missing Mrs. Corn by Bob Iles · (ss)
• The Mystery of the Missing Mr. Smith by James L. Dilley · (vi)
• The Mystery of the Missing Mysteries by Vent Wheelwright · (ar)
• The Mystery of the Missing Navel by Diane Southgate Fox · (br)
• The Mystery of the Missing Penelope by William Bankier · (ss)
• The Mystery of the Missing Police Dog by Dorothy B. Abbott · (ss)
• The Mystery of the Missing Professor by William I. I. Read · (ss)
• The Mystery of the Missing Pulp Collectors by Rick Brooks · (ss)
• The Mystery of the Missing Puskat by Lavie Tidhar · (ss)
• The Mystery of the Missing Refugee by Hedley O’Mant · (n.)
• The Mystery of the Missing Refugee by Hedley Scott · (n.)
• The Mystery of the Missing Serviette by Francis Edward Grainger · (ss)
• The Mystery of the Missing Serviette by Headon Hill · (ss)
• The Mystery of the Missing Ships by James Francis Redshaw · (ss)
• The Mystery of the Missing Shirt by Alfred Edward Swoyer · (ss)
• The Mystery of the Missing Syllable by Achmed Abdullah · (nv)
• The Mystery of the Missing Syllable by Alexander Nicholayevitch Romanoff · (nv)
• The Mystery of the Missing Vermeer by Eric Brown · (ss)
• The Mystery of the Missing Wash by Octavus Roy Cohen · (ss)
• The Mystery of the Missing Will by Tim Gambrell · (nv)
• Mystery of the Missing World by Henry Wolff · (ar)
• The Mystery of the Mist by Katharine Coolidge · (pm)
• The Mystery of the Moated Farm by Annie O. Tibbits · (ts)
• The Mystery of the Moated Farm by Charles J. Tibbits · (ts)
• The Mystery of the Moated Grange by C. Eaton Fearn · (n.)
• The Mystery of the Moated Grange by Gail Western · (n.)
• The Mystery of the Moated-Schloss by Hamilton Aide · (nv)
• The Mystery of the Moat House by Frank Dudley · (ss)
• The Mystery of the Moat House by Ward Greene · (ss)
• The Mystery of the Molten Bell by Gilbert Chester · (na)
• The Mystery of the Molten Bell by H. H. Clifford Gibbons · (na)
• Mystery of the Monasteries by Shaw Desmond · (ar)
• The Mystery of the Monastery by [uncredited] · (ss)
• The Mystery of the Mongolian Fold by William Brandon · (ss)
• Mystery of the Monk by Eric Rober · (nv)
• The Mystery of the “Monkey-box” by Alex Scott, Jr. · (ss)
• The Mystery of the Monkstown Murders by Richard Carol · (ss)
• The Mystery of the Montana by John Haslette Vahey · (ss)
• The Mystery of the Month by Carleton Dale · (ms)
• The Mystery of the Montmartre Hat by Baroness Orczy · (ss)
• The Mystery of the Monument by William J. Bayfield · (n.)
• The Mystery of the Monument by Allan Blair · (n.)
• The Mystery of the Monument Room by Lucy Farmer · (ss)
• Mystery of the Moon by K. S. Hardy · (pm)
• The Mystery of the Moon by Joseph J. Millard · (ar)
• The Mystery of the Moor by Edwy Searles Brooks · (na)
• The Mystery of the Moor by Ray Saville · (na)
• A Mystery of the Moor by Harold Vallings · (ss)
• The Mystery of the Moor by [uncredited] · (na)
• The Mystery of the Moor Quarry by Nipper · (na)
• The Mystery of the Morne Light by Owen Conquest · (ss)
• The Mystery of the Morne Light by Charles Hamilton · (ss)
• Mystery of the “Morro Castle” by Karl Baarslag · (ar)
• The Mystery of the Mostyn Diamonds by Ada Eliza Chesterton · (ss)
• The Mystery of the Mostyn Diamonds by John Keith Prothero · (ss)
• Mystery of the Moth Murders by Ralph Powers · (nv)
• The Mystery of the Mountain by James Barr · (ss)
• The Mystery of the Mountain by C. Ranger Gull · (ss)
• The Mystery of the Mountain by Guy Thorne · (ss)
• The Mystery of the Mountain by Claude C. Wilson · (ss)
• The Mystery of the Mountain by Charles Young · (sl)
• The Mystery of the Mountain by [uncredited] · (ss)
• Mystery of the Mountain Light by Fred Grove · (ss)
• The Mystery of the Movie Director by Sidney McNeill Sutherland · (pz)
• The Mystery of the Muffled Shot by J. Werner Phelps · (ss)
• The Mystery of the Multiplying Marvels by Denis Gifford · (ar)
• The Mystery of the Mumbling Duellist by Paul D. Gilbert · (ss)
• Mystery of the Mummies by [uncredited] · (ts)
• Mystery of the Mummy by Duncan Farnsworth · (ss)
• Mystery of the Mummy by David Wright O’Brien · (ss)
• The Mystery of the Mummy Case by L. T. Dryver · (ss)
• The Mystery of the Mummy Case by [uncredited] · (ss)
• Mystery of the Mummy’s Foot by William Worthburson · (??)
• The Mystery of the Murder Blooms by Gilbert Chester · (na)
• The Mystery of the Murder Blooms by H. H. Clifford Gibbons · (na)
• The Mystery of the Murdered Actress by Bellingham Hall · (ss)
• The Mystery of the Murdered Blonde by John G. Brandon · (n.)
• The Mystery of the Murdered Bookie by [uncredited] · (pz)
• The Mystery of the Murdered Bookmaker by Paul Urquhart · (na)
• The Mystery of the Murdered Bride by Philip B. Sharpe · (ts)
• The Mystery of the Murdered Bridegroom by Henry Thew Stephenson · (n.)
• The Mystery of the Murdered Chef by Rex Hardinge · (n.)
• The Mystery of the Murdered Countess by Steuart M. Emery · (ss)
• The Mystery of the Murdered Ice Cream Man by John G. Brandon · (n.)
• Mystery of the Murdered Messenger by Alexander Blade · (pz)
• The Mystery of the Murdered Mystic by Mirin D. McLean · (tc)
• The Mystery of the Murdered P.C. by John G. Brandon · (na)
• The Mystery of the Murdered Sentry by John G. Brandon · (n.)
• Mystery of the Murdering Bridegrooms by Claude Stuart Hammock · (ts)
• The Mystery of the Murderous Ghost by Susan Knight · (nv)
• The Mystery of the Musk by E. W. Harmer · (ms)
• Mystery of the Mussolinis by W. A. Sweeney · (vi)
• The Mystery of the Myrtles by Edgar Jepson · (sl)
• The Mystery of the Mystery Writer by Linda Landrigan · (is)
• The Mystery of the Naked Corpses by Robert W. Sneddon · (ar)
• The Mystery of the Natchez by L. Taylor Hansen · (ar)
• The Mystery of the Nevsky by Harry L. Wells · (ss)
• The Mystery of the New School by Draycot M. Dell · (n.)
• The Mystery of the New School by Joan Inglesant · (n.)
• A Mystery of the Night by Nipper · (na)
• A Mystery of the Night by Charles Brower Parmer · (ss)
• Mystery of the Nine Clean Seals by Charles Boswell · (nv)
• Mystery of the Nine Clean Seals by Lewis Thompson · (nv)
• The Mystery of the Ningpo Casket by Lemuel L. de Bra · (ss)
• The Mystery of the Ningpo Casket by Clarence A. Locan · (ss)
• The Mystery of the Nizeram Road by William Glover · (ss)
• A Mystery of the North by Charles E. Butler · (ts)
• The Mystery of the North Pole by The Rev. D. Gath Whitley · (ar)
• The Mystery of the Northumbrian Styca by Fred W. Burgess · (ss)
• Mystery of the Nude Nymph by Hal White · (tc)
• The Mystery of the Oak Island Money Pit by Patricia Fanthorpe · (ar)
• The Mystery of the Oak Island Money Pit by R. Lionel Fanthorpe · (ar)
• The Mystery of the Occulting Light by Horace J. Simpson · (ss)
• The Mystery of the “Ocean Star” by W. Clark Russell · (ss)
• The Mystery of the Octagon Room by Eimar O’Duffy · (ss)
• Mystery of the Oil Wells by Alec G. Yorke · (ss)
• The Mystery of the Old Age Pensioner by G. H. Teed · (n.)
• Mystery of the Old Barn by Mary Urmston · (sl)
• The Mystery of the Old Bible by H. C. Bailey · (ss)
• The Mystery of the “Old Bogey” by E. Haigh · (ar)
• Mystery of the Old Book Store by George Barton · (ss)
• The Mystery of the Old Curiosity Shop by Gilbert Chester · (n.)
• The Mystery of the Old Curiosity Shop by H. H. Clifford Gibbons · (n.)
• The Mystery of the Old House by John Hunter · (ss)
• The Mystery of the Old Lead by Harry Williams · (ss)
• The Mystery of the Old Mansion by [uncredited] · (cs)
• The Mystery of the Old Moat Farm by George Barton · (ts)
• Mystery of the Old-Time Club by Caroline Bingold · (ss)
• The Mystery of the One-Eyed Man by Mark Harper · (nv)
• The Mystery of the One-Eyed Man by Joseph T. Shaw · (nv)
• The Mystery of the One-Legged Man by J. B. Hawley · (ss)
• The Mystery of the O. & O. Studio by Harold MacGrath · (ss)
• The Mystery of the Opal by Rupert Sargent Holland · (sl)
• The Mystery of the Opal by Frank H. Shaw · (ss)
• The Mystery of the Open Door by Paul Berdanier · (ia)
• The Mystery of the Open Switch by Wilton Gray · (ts)
• Mystery of the Orlop Deck by A. E. Dingle · (ss)
• The Mystery of the Orly Highway by H. Ashton-Wolfe · (ss)
• The Mystery of the Oudh Jungle by William Murray Graydon · (ss)
• The Mystery of the Owl’s Tower by Mark Winchester · (ss)
• The Mystery of the Ozark Yorick by M. Lincoln Lee · (ia)
• The Mystery of the Ozark Yorick by Ben Nelson · (ia)
• The Mystery of the Pajama Girl by Herbert Corey · (ts)
• The Mystery of the Palatine by Virginia Baker · (ss)
• The Mystery of the Palo Duro by J. Frank Dobie · (ts)
• The Mystery of the Panelled Room by Sax Rohmer · (ss)
• The Mystery of the Panelled Room by A. Sarsfield Ward · (ss)
• The Mystery of the Panto by [uncredited] · (ia)
• The Mystery of the Pantomime Cat by Enid Blyton · (n.)
• The Mystery of the Paper Chase by Charles Hamilton · (na)
• The Mystery of the Paper Chase by Frank Richards · (na)
• The Mystery of the Paper Wad by T. S. Stribling · (ss)
• The Mystery of the “Parabella” by Philip Cardinal · (ss)
• Mystery of the Parchways by [uncredited] · (ss)
• Mystery of the Pass by John J. Quin · (ss)
• The Mystery of the Passenger Pigeon by Mildred Murdoch · (ar)
• The Mystery of the Patent Spur by David Christie Murray · (ss)
• The Mystery of the Patent Spur by [uncredited] · (ss)
• The Mystery of the Patient Fisherman by Jim French · (pl)
• The Mystery of the Paul Henry by Michael Penncavage · (ss)
• The Mystery of the Pavilion by Grace Sartwell Mason · (sl)
• The Mystery of the Peacock’s Eye by Charles Shibuk · (br)
• The Mystery of the Pearl Crescent by May Phillips · (ss)
• The Mystery of the Pearl Island by Charles Hamilton · (ss)
• The Mystery of the Pearl Necklace by Baroness Orczy · (nv)
• The Mystery of the Peerless L-9 by Joseph Lewandowski · (ar)
• The Mystery of the Peerless L-9 by These Ven · (ar)
• The Mystery of the Pencil Factory by Sidney McNeill Sutherland · (pz)
• Mystery of the Peplona Man by Elbert D. Wiggin · (sl)
• The Mystery of the Perfumed Bungalow by Horace Annesley Vachell · (ss)
• Mystery of the Perfumed Nightie by Charles B. McCray · (ss)
• The Mystery of the Personal Ad by T. S. Stribling · (ss)
• Mystery of the Peruvian Giants by S. J. Byrne · (ar)
• Mystery of the Peruvian Giants by Marx Kaye · (ar)
• The Mystery of the Petty Thefts by W. A. Sweeney · (ss)
• The Mystery of the Phantom Blackmailer by Donald Stuart · (n.)
• The Mystery of the Phantom Blackmailer by [uncredited] · (n.)
• Mystery of the Phantom Face by Philip Ketchum · (nv)
• Mystery of the Phantom Face by Carl McK. Saunders · (nv)
• The Mystery of the Phantom Shot by Amelia Reynolds Long · (ss)
• The Mystery of the Phantom Voice by Arthur B. Reeve · (ss)
• The Mystery of the Piggies’ Pancake by Jacques Browne · (cs)
• The Mystery of the Pilotless Plane by Eugene A. Clancy · (ss)
• The Mystery of the Pilotless Plane by Jim Coleman · (ss)
• The Mystery of the Pink Package by Nipper · (na)
• The Mystery of the Pink Pieces by Nancy Mann Woodrow · (na)
• The Mystery of the Place du Calvaire by G. Gordon-Smith · (ss)
• The Mystery of the Platinum Nugget by [uncredited] · (n.)
• The Mystery of the Platinum Nugget! by W. W. Sayer · (n.)
• The Mystery of the Platinum Nugget! by [uncredited] · (n.)
• The Mystery of the Plumed Serpent by Bruce Campbell · (n.)
• The Mystery of the Plumed Serpent by Beryl N. Williams Epstein · (n.)
• The Mystery of the Plumed Serpent by Samuel Epstein · (n.)
• The Mystery of the Plymouth Express by Agatha Christie · (ss)
• The Mystery of the Pocketbook by Joseph C. Lincoln · (ss)
• The Mystery of the Poison Bulbs by H. Ashton-Wolfe · (ar)
• The Mystery of the Poison Christmas Gift by Sidney McNeill Sutherland · (pz)
• Mystery of the Poisoned Ale by Richard Wilmer Rowan · (ar)
• The Mystery of the Poisoned Coffee by Cecil Hayter · (ss)
• The Mystery of the Poisoned Dish of Mushrooms by Ernest Bramah · (nv)
• The Mystery of the Poisoned Dish of Mushrooms by Ernest Bramah Smith · (nv)
• The Mystery of the Poisoned Kipper by Robert Benchley · (ss)
• The Mystery of the Poisoned Partridges by C. J. S. Thompson · (ts)
• Mystery of the Poison Pen by Isabel Ostrander · (sl)
• The Mystery of the Polite Pirate by Rex Hardinge · (ss)
• The Mystery of the Polyanthus by Phyllis Hambledon · (ss)
• The Mystery of the Polyanthus by Phyllis MacVean · (ss)
• The Mystery of the Poplars! by Charles Hamilton · (na)
• The Mystery of the Poplars! by Frank Richards · (na)
• The Mystery of the Porthampton Express by Victor L. Whitechurch · (ss)
• The Mystery of the Pot-Bank by William J. Bayfield · (n.)
• The Mystery of the Pot-Bank by [uncredited] · (n.)
• The Mystery of the President’s Private Car by Bellingham Hall · (ss)
• The Mystery of the Priory by Owen Conquest · (ss)
• The Mystery of the Priory by Charles Hamilton · (ss)
• The Mystery of the Prison-House by Adam Barnhart Brown · (ss)
• The Mystery of the Private Car by Edwin Dial Torgerson · (n.)
• The Mystery of the Private Chapel by Hartzell Spence · (ar)
• The Mystery of the Private Dining Room by Johnston McCulley · (nv)
• The Mystery of the Professor by [uncredited] · (ss)
• Mystery of the Punctual Vulture by Talmage Powell · (nv)
• The Mystery of the Puritan Girl by Sidney McNeill Sutherland · (ar)
• The Mystery of the Purloined Grenouilles by Gerald Jonas · (ss)
• The Mystery of the Purple Cabriolet by Valentine Williams · (ss)
• The Mystery of the Purple Cloak by H. Rosier De Vigne · (n.)
• The Mystery of the Pyramids by Richard A. Proctor · (ar)
• The Mystery of the Queen’s Necklace by Marie Belloc Lowndes · (ts)