The unknown seven : A detective story
by Landon, Herman
This edition has images.
LoC No.:
23011449
Title:
The unknown seven : A detective story
Original Publication:
New York: Chelsea House, 1923.
Credits:
Tim Miller, Robert Tonsing, and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)
Summary:
"The unknown seven" by Herman Landon is a detective novel written in the early 20th century. The story centers on criminologist Kingdon Cole, who...