Marvel Mystery Comics — Timely
Issue: #12
Last valuation update: 2024-06-21
First appearances: Ruth Wilson, The Shark
Creators: Paul Gustavson, Jack Kirby, Bob Oksner, Bill Everett, Al Anders, Ben Thompson, Carl Burgos, Jack D'arcy, Joe Simon, Ray Gill, Steve Dahlman
Characters: Namor, Lightning, Jim Hammond, Dorma, Dr. Watson, Ruth Wilson, Franklin D. Roosevelt, Princess Fen, Electro, Terry Vance, Angel, The Shark, Ka-Zar (Rand), Masked Raider, Lynne Harris, Luther Robinson, Professor Philo Zog, Zar