- Script
- Gerry Conway
- Pencils
- Keith Giffen (layouts); Wally Wood (finished art)
- Inks
- Wally Wood; A. L. Sirois
- Letters
- ?
- Genre
- super-héros (superhero)
- Characters
- Super Squad [Justice Society of America [JSA; The Flash [Jay Garrick]; Wildcat [Ted Grant]; Green Lantern [Alan Scott]; Dr. Fate]; Star-Spangled Kid; Power Girl]; Vulcan (intro, origin, villain)
- Synopsis
- A new menace in the form of Vulcan appears to challenge the JSA/ Super Squad.
- Reprints
Les 2 histoires orginales sont réunies en un seul récit. [The 2 original stories are merged into a single one.]