- Script
- Joshua Williamson
- Pencils
- Howard Porter
- Inks
- Howard Porter
- Colors
- Hi-Fi
- Letters
- Steve Wands
- Genre
- superhero
- Characters
- The Flash [Barry Allen]; The Flash [Barry Allen] (future version); King Turtle [Russell Glosson] (future version); King Turtle's men (from the future); Iris West; Nora Allen (flashback); The Turtle [Russell Glosson]; Flash [Jay Garrick] (image on comic cover); Joan Williams (image on comic cover); Hawkman [Carter Hall] (image on comic cover); Johnny Thunder (image on comic cover); The Whip [Rodney Gaynor] (image on comic cover); Cliff Cornwall (image on comic cover)
- Synopsis
- King Turtle brings his army from the future to conquer Central City in the present. He also brings the future version of Barry, from whom Turtle has already stolen his speed, now he wants to steal the speed of the younger Barry in his plot to stop time from moving forward. When the younger Barry wants to fight back, the older Barry tells him he cannot or he will create a time paradox, and that his only option is to flee so King Turtle cannot take his power.
- Reprints
- Keywords
- cosmic treadmill
The older Barry is shown reading a copy of Flash Comics #1 (DC, 1940) that belonged to his mother.