The Mighty Crusaders (1965-1966) #1

Plot

Cover art by Paul Reinman. The Mighty Crusaders Vs. The Brain Emperor, script by Jerry Siegel, art by Paul Reinman; During the official formation of the Mighty Crusaders, the heroes are attacked by five aliens and their leader, The Brain Emperor. The Fly-Man's Ultra Pals one-pager, art by Paul Reinman. The Origin of the Shield, script by Jerry Siegel, art by Paul Reinman; The Eraser comes out of retirement to finish a job he thought he'd completed years ago: the elimination of the Shield; reveals that the current Shield is really the son of the original Shield