- Script
- John Broome
- Pencils
- Carmine Infantino
- Inks
- Joe Giella
- Colors
- ?
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Flash [Barry Allen]; Green Lantern [Hal Jordan]; Carol Ferris; Iris West; Tom Kalmaku [Pieface]; Terga Kalmaku; The Myrmitons (villains)
- Synopsis
- Flash and Green Lantern are abducted by an alien spaceship and transported to an other-dimensional world where they face various dangers. Escaping back to Earth, they learn that their capture was meant to remove them temporarily so that the aliens could take over the planet. Teamwork eventually allows them to drive away the invaders.
- Reprints
- in The Flash (DC, 1959 series) #178 (April-May 1968)
- in DC Special Blue Ribbon Digest (DC, 1980 series) #2 (May-June 1980)
- in Roter Blitz (Egmont Ehapa, 1976 series) #2/1982 (Februar 1982), #3/1982 (März 1982)
- in The Flash Archives (DC, 1996 series) #4 ([June] 2006)
- in Showcase Presents: The Flash (DC, 2007 series) #2 ([August] 2008) [black and white]
- in The Green Lantern Chronicles (DC, 2009 series) #3 ([December] 2010)
- in The Flash Omnibus (DC, 2014 series) #1 ([November] 2014)
- in The Flash: The Silver Age (DC, 2016 series) #2 ([November] 2017)
- in The Flash: The Silver Age Omnibus (DC, 2017 series) #1 (2018 [February 2019])
Team-up with Green Lantern, also in 143, 168, 191, 222, 225.
Story across 25 pages in three chapters: unnumbered chapter 1 (4.67 pages), Chapter 2 (8.67 pages), Chapter 3 (10.67 pages).
- Script
- Julius Schwartz
- Pencils
- ? (illustration)
- Inks
- ? (illustration)
- Colors
- ? (illustration)
- Letters
- Milt Snapinn
- First Line of Dialogue or Text
- One of the stars of the Hydra constellation...
- Genre
- non-fiction; math & science
On the page immediately following page 14 of the main story sequence.
- Script
- Julius Schwartz
- Letters
- typeset
Letters from Douglas Marden, Frank Lipniski, Judith Player, Michael T. Rey, Donald McGregor (future comics writer), and Michael Giannone.
On the page immediately preceding page 15 of the main story sequence.