Issue: #31
Last valuation update: 2026-09-29
Jumbo Comics (1938) #31 is published by Fiction House and was released in Sep 1941. View cover art, issue details, and related characters and contributors.
First appearances: Medusa, Oracle of Delphi
Characters: Midnight, Inspector Dayton, Dr. Hayward, Sheena, Mars, Agent ZX-5, Bob Reynolds, Medusa, Mercury, The Hawk, Stuart Taylor, Lightning, Bobby, Oracle of Delphi