Notes: • The year of cpyright is 1944. • Publication date from http://members.cox.net/pulpreprintindex/captainfuture.html. • The artist is not credited, no visible signature; the artist was determined by the parent title. • The artwork was obviously inspired by the one for The Door Into Summer by Paul Lehr. • Printed in the USA. • OCLC, along with Reginald/Clute, has the actual author as Joseph Samachson.