[posted] Posted (#74086, Hamilton) !

The invisible master, by Edmond Hamilton 74086 [Author: Edmond Hamilton] [Illustrator: Frank R. Paul] [Illustrator: J Ruger] [Link: https://www.gutenberg.org/ebooks/74086] Thanks to Greg Weeks, Mary Meehan and the Online Distributed Proofreading Team at http://www.pgdp.net Regards, Jacqueline