Challengers of the Unknown #72

Challengers of the Unknown #72 (On Sale: December 2, 1969) has a cover by Neal Adams.

The Challengers of the Unknown star in "A Plague of Darkness" by Denny O'Neil, Dick Dillin and Frank Giacoia. The back-up story is "Nobody Lives Forever... or Do They?" by Dave Wood and Lee Elias.

Edited by Murray Boltinoff.