Alternate Unfinished Cover for #67
Challengers of the Unknown #67
Challengers of the Unknown #68
Challengers of the Unknown #70
Challengers of the Unknown #72
Challengers
of the Unknown #74
Challengers of the Unknown #81
It is possible that Neal did a little of
the inking for this cover, but the signiture in the lower right
was not written by him.
Challengers of the Unknown #82
(NOT NEAL)