Action Comics (Issue #509)
"The Great Space-Travel Hoax," script by Cary Bates, pencils by Curt Swan, inks by Frank Chiaramonte; Superman tangles with an energy-being created from the subconscious of five aliens masquerading as Earth people. "The Computers That Saved Metropolis!", script by Cary Bates, pencils by Jim Starlin, inks by Dick Giordano; Alec and Shanna use a pair of TRS-80 computers to help Superman stop Major Disaster after Superman's powers become difficult for him to control. Cover pencils by Ross Andru, inks by Dick Giordano. 68 pgs.
Issued July 1980