Amazing Adventures (1970) #13
Mastermind has gathered the Blob & Unus to form the Brotherhood of Evil Mutants!
Published: 7/1/1972
- John Costanza, letterer
- Steve Englehart, writer
- Frank Giacoia, inker
- Tom Sutton, penciler
Mastermind has gathered the Blob & Unus to form the Brotherhood of Evil Mutants!
Published: 7/1/1972