Challengers of the Unknown #3

Challengers of the Unknown — DC Comics

Issue: #3

Last valuation update: 2026-09-09

"The Secret of the Sorcerer's Mirror." The Challengers face a villain who intends to use a sorcerer's tool that will give him magical powers. Plus, "The Menace of the Invincible Challenger." An alien chemical gives Rocky superpowers, but also drives him mad.

First appearances: Hillary Mycroft, Roxie, Chopper, Kregon The Sorcerer, Professor Curtis

Creators: Jack Kirby

Characters: Ace Morgan, June Robbins, Prof Haley, Red Ryan, Rocky Davis, Hillary Mycroft, Roxie, Chopper, Roc, Kregon The Sorcerer, Professor Curtis