Mephisto appears in 8 issues in this volume.
What if the Silver Surfer had not escaped Earth?
February 1, 1991
What if Thor had become a Thrall of Seth
June 1, 1992
What If Spider-Man had Kept his Six Arms
October 1, 1992
What If the Silver Surfer possessed the Infinity Gauntlet?
May 1, 1993
What If Doom became Sorcerer Supreme?
August 1, 1993
What If Rogue possessed the power of Thor?
October 1, 1994
March 1, 1997
If This Age Be Golden
April 1, 1998
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