The Blue Book Magazine [Vol. 42 No. 3, January 1926] ed. Karl Edwin Harriman (The Consolidated Magazines Corporation, 25¢, 196pp, pulp)
Details supplied by Rob Preston.
The Blue Book Magazine [Vol. 43 No. 3, July 1926] ed. Karl Edwin Harriman (The Consolidated Magazines Corporation, 25¢, 196pp, pulp, cover by Laurence Herndon)
From this issue the title on the cover changes to The Illustrated Blue Book Magazine.