172 · The Ends of the Earth Club · The Readers · lc
Short Stories [Volume CXXXVI No. 1, Whole No. 613, July 10th, 1931] ed. R. de S. Horn (Doubleday, Doran & Company, Inc., 25¢, 176pp, pulp, cover by Duncan McMillan)
170 · The Ends of the Earth Club · The Readers · lc
Short Stories [Volume CXXXVI No. 2, Whole No. 614, July 25th, 1931] ed. R. de S. Horn (Doubleday, Doran & Company, Inc., 25¢, 176pp, pulp, cover by Duncan McMillan)
170 · The Ends of the Earth Club · The Readers · lc
Short Stories [v136 #5, Whole No. 617, September 10th, 1931] ed. R. de S. Horn (Doubleday, Doran & Company, Inc., 25¢, 176pp+, pulp, cover by James Reynolds)
ass. ed. Clive Crosby. Details supplied by John Locke.
169 · The Ends of the Earth Club · The Readers · lc
Short Stories [v137 #1, Whole No. 619, October 10th, 1931] ed. R. de S. Horn (Doubleday, Doran & Company, Inc., 25¢, 176pp, pulp, cover by William Reusswig)
Details supplied by Jeffrey V. Pennington.
168 · The Ends of the Earth Club · The Readers · lc
Short Stories [Vol. CXXXVII No. 3, Whole No. 621, November 10th, 1931] ed. R. de S. Horn (Doubleday, Doran & Company, Inc., 25¢, 176pp, pulp, cover by William Reusswig)
169 · The Ends of the Earth Club · The Readers · lc
Short Stories [Vol. CXXXVII No. 5, Whole No. 623, December 10th, 1931] ed. R. de S. Horn (Doubleday, Doran & Company, Inc., 25¢, pulp, cover by Remington Schuyler)
Details taken from Table of Contents.