| Release: | Jun 1962 |
| Cover: | Jun 1962 |
Double Danger On Earth
| Release: | Jun 1962 |
| Cover: | Jun 1962 |
A meteorite crashes into the sun on a duplicate Earth, creating dangerous radiation. Jay Garrick must travel to Barry Allen's Earth to obtain the resources required to end the threat, but in order to do so, he must first team up with Barry Allen to stop the combined threat of Captain Cold and the Trickster.
| Writer | Gardner Fox |
| Cover Penciller | Carmine Infantino |
| Cover Inker | Murphy Anderson |
| Penciller | Carmine Infantino |
| Inker | Joe Giella |
| Flash | Barry Allen |
| Flash | Jay Garrick |
| Captain Cold | Leonard Snart |
| Trickster | James Jesse |
| Joan Garrick | |
| Iris West-Allen |
| Format | Comic |
|---|---|
| Series Group | Flash |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 32 |
| Country | USA |
| Language | English |