Marvel Two-in-One (1974) #54
Read Now
Characters
The radiation that mutated Reed Richards, Sue Storm and Johnny Storm into superhuman beings had also mutated Ben Grimm, transforming him into a grotesque, rock-hided strongman dubbed the Thing.
Despondent and hopeless after it was discovered that she was not, in fact, Spider-Woman, Mary MacPherran encountered Doctor Doom, who offered her a chance to become superpowered in exchange for joining his army, to which Mary readily agreed, and Doom transformed her into Titania.