The Essence of the Koran
By: Theodore M.R. von Keler.
Series: Ten cent pocket series ;; no. 428
Publisher: Haldeman-Julius Co.
Published: 1923
Place of publication: Girard, Kan
Language: eng
Number of pages: 60
Subjects: Koran.
Notes: Pages 53-60 contain advertising matter.
Published 15 August 1923; copies deposited at Library of Congress 24 August 1923.
First printing has three advertisements on outer back cover.  Later printings issued in Little blue book series wrappers.