The Blue Book Magazine [Vol. 44 No. 4, February 1927] ed. Karl Edwin Harriman (The Consolidated Magazines Corporation, 25¢, 196pp, pulp, cover by Paul Proehl)
Details supplied by Rob Preston from Table of Contents.
· The Cowboy’s Calendar: February · Will James · fp
133 · The Dartmoor Adventure [Hercule Poirot] · Agatha Christie · ss The Sketch January 9 1924, as “The Adventure of the Dartmoor Bungalow”; illustrated by Frank Hoban