- Script:
- John Broome
- Pencils:
- Carmine Infantino
- Inks:
- Joe Giella
- Colors:
- ?
- Letters:
- ?
- Genre:
- superhero
- Characters:
- Flash [Barry Allen]; Kid Flash [Wally West]; Iris West; Dr. Manners; Gail Manners; Grodan (villain); Golden Giants (villain)
- Reprinted:
- in The Flash (DC, 1959 series) #178 (April 1968)
- in The Flash Archives (DC, 1996 series) #3 ([January] 2002)
- in Showcase Presents: The Flash (DC, 2007 series) #2 ([June] 2008) [black and white]
First book-length story. Page count confirmed from Julius Schwartz's editorial records, provided by DC Comics, August 2008.