Action Comics 1938 #537 Direct ed. - 4.0 - $3.00

A low-powered Superman goes to the Fortress of Solitude to try to travel to the past and battle Lord Satanis and get his powers back, but Satanis blocks him. Meanwhile, Superman's duplicate with the other half of his powers is still held by Syrene in the past. Back in the present, Superman must battle the villain Jackhammer, without his invulnerability. Superman gets hit hard and goes down.

Superman travels to Eternia and helps He-Man battle Skeletor.

Aquaman and a woman who looks just like Mera investigate who she is and why she has Mera's appearance and powers. But those powers get out of control and their lives are endangered.

On-sale date from copyright registration. Contains a 16-page Masters of the Universe insert.

• ...Half a Superman! - Story continues in Action Comics #537 (December 1982).
• Where Science Ends -- Magic Begins... - "Cover" of Masters of the Universe preview. Letters credit from http://kleinletters.com/.
• Fate Is the Killer - Masters of the Universe preview story.
• A Bad Case of Worms - "Back cover" of Masters of the Universe preview.
• - Letters from Rand Lee, Mike Sopp, Keven T. Brown, Daniel Tobias, Gary Thompson, Rene H. Manuel III, Frank Krulicki, and Charles David Haskell.