Challengers of the Unknown #55

Challengers of the Unknown — DC Comics

Issue: #55

Last valuation update: 2022-08-03

First appearances: Tino Manarry

Creators: Bob Brown

Characters: Ace Morgan, Prof Haley, Red Ryan, Rocky Davis, Multi-Man, Kra, Villo, Brainex, Tino Manarry, Volcano Man, Multi-Woman