Three sevens, by Perley Poore Sheehan 78011 [Subtitle: A detective story] [Author: Perley Poore Sheehan] [Link: https://www.gutenberg.org/ebooks/78011]
Thanks to Tim Miller, Carol Brown and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Jacqueline
