X-Factor #4 Regular Ron Frenz / Joe Rubinstein Cover (1986)
Condition Notes: Spine ticks
Publisher: Marvel Comics
Cover Artist: Ron Frenz and Joe Rubinstein
Description: Dr. Carl Maddicks continues his bizarre experiments on the Beast, attempting to reverse genetic mutation. Meanwhile, the rest of X-Factor stages a daring rescue attempt of their kidnaped friend. It all ends with a startling new look for one of the members of the team.