House of Secrets #38

Reprint from Mystery in Space #11 (Dec 1952-Jan 1953)

The Mystery of Caveman Island; cartoon: Dr. Floogle; The Anti-Matter Man; The Gift That Stopped Time (text); educ: Giants of the Telescope: William Henry Pickering; The Fantastic Flower Creatures

Writer: Henry Boltinoff

Artists: Mort Meskin, Henry Boltinoff, Howard Purcell, Will Ely