Challengers of the Unknown #59

Challengers of the Unknown — DC Comics

Issue: #59

Last valuation update: 2022-08-03

First appearances: Harry Noone, Alicia Medina, Seekeenakee, King Venuka, Heinrich Vandergild, Professor Danton

Creators: Neal Adams, Bob Brown

Characters: Ace Morgan, Prof Haley, Red Ryan, Rocky Davis, Harry Noone, Alicia Medina, Seekeenakee, King Venuka, Tino Manarry, Heinrich Vandergild, Professor Danton