Dev-Em arrives at Legion headquarters as a member of the Inter-Stellar Counter-Intelligence Corps on a mission to nab the elusive leader of the Cosmic Spy Legion, Morlock the Merciless, but loses the assignment to Superboy..
Otto Binder, Jerry Coleman, Henry Boltinoff, Jerry Siegel View More
Curt Swan, John Forte, George Papp, Sheldon Moldoff View More
