All Star Squadron (1981) #22
Cover art by Jerry Ordway. The Powerstone Corrupts--Absolutely!, script by Roy Thomas, pencils by Jerry Ordway, inks by Mike Machlan
Aided by two allies, the Ultra-Humanite gets the best of Superman and various other Squadron members; they take the Powerstone and the Hammer of Thor.
36 pgs. $0.60. Cover price $0.60.