Colorist and Letterer credits from Carl Gafford, who worked in the DC production department at this time.
The background art is an outer space sky with a spaceship.
Art credited solely to Wayne Boring in issue. Story continues in "Superman's Battle with Hercules!" later in this issue.
Story continues from "Hercules in the 20th Century!" earlier in this issue.
A 2-part story. Second part titled "The Super-Duel!" First appearance of the planet Lexor, though it is not named in this story.
Letters from Jesus Mongeagudo, Gregory Kent, Richard H. Morrissey, Charles C. Vornadore, and Ollie Seay.