- Script
- Otto Binder
- Pencils
- Wayne Boring
- Inks
- Stan Kaye
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- Superman [Clark Kent]; Lois Lane; Perry White; Hercules [Roger Tate]; Lex Luthor; Lex Luthor's Gang; Frank Hall; Animal Keeper; Eternal Oracle; Gods of Olympus [Jupiter; Mercury; Vulcan; Venus; Achilles]
- Synopsis
- Lex Luthor builds a time-machine to bring Hercules to the present to use him to stop Superman. Hercules gets wise to Luthor's plan and helps Superman stop Luthor, and then decides to stay in the present and falls in love with Lois Lane.
- Reprints
Story continues next issue.
- Script
- ?
- Pencils
- ?
- Inks
- ?
- Colors
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- Letters
- typeset
Letters from Merle Boyle, David Judd, John Poppen, Robert Colgan, Jr., John Moon, Bill Mason, John Pinette, Charles Johnson, Dawn Zamudio, Janice Gilbreath.
- Script
- Jerry Siegel
- Pencils
- Jim Mooney
- Inks
- Jim Mooney
- Colors
- ?
- Letters
- Joe Letterese
- Genre
- superhero
- Characters
- Supergirl [Linda Lee]; Superman [Clark Kent]; Legion of Super-Heroes [Cosmic Boy [Rokk Krinn]; Saturn Girl [Imra Ardeen]; Lightning Lad [Garth Ranzz]; Chameleon Boy [Reep Daggle]; Colossal Boy [Gim Allon]; Invisible Kid [Lyle Norg]]
- Synopsis
- The Legion comes to the 20th century to meet Supergirl and invites her to come to the 30th Century to apply to join the Legion.
- Reprints
- in Action Comics (DC, 1938 series) #334 (March 1966)
- in Adventure Comics (DC, 1938 series) #492 (October 1982)
- in The Legion of Super-Heroes Archives (DC, 1991 series) #1 (1991 [January 1992])
- in Supergirl Archives (DC, 2001 series) #1 ([December] 2001)
- in Showcase Presents: Legion of Super-Heroes (DC, 2007 series) #1 ([June] 2007)
- in Showcase Presents: Supergirl (DC, 2007 series) #1 (2007 [January 2008])
- in Supergirl: The Silver Age Omnibus (DC, 2016 series) #1 ([August] 2016)
- in Supergirl: The Silver Age (DC, 2017 series) #1 ([September] 2017)
- in Legion of Super-Heroes: The Silver Age Omnibus (DC, 2017 series) #1 ([October] 2017)
- in Legion of Super-Heroes: The Silver Age (DC, 2018 series) #1 ([October] 2018)
- Keywords
- red kryptonite; time travel
Third appearance of the Legion of Super-Heroes; first appearance of Chameleon Boy, Colossal Boy, and Invisible Kid.
- Script
- ?
- Pencils
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- Inks
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- Letters
- typeset
- Editing
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Sold by Wilson Chemical Co.
Inside back cover.