- Script
- Bill Mantlo
- Pencils
- Sal Buscema (breakdowns); Sonny Trinidad
- Inks
- Sonny Trinidad
- Colors
- George Roussos
- Letters
- Denise Wohl; Gaspar Saladino (splash)
- Genre
- science fiction
- Characters
- Skull the Slayer [Jim Scully]; Viracocha [Captain Victor Cochran] (dies in this story); Jaguar Priest; Sky-Riders (introduction); Jeff Turner; Taya; Doctor Raymond Corey; Brula; Ann Reynolds; Oomotay; Yasa
- Reprints
continued in Marvel Two-In-One (Marvel, 1974 series) #35
- Script
- Bill Mantlo ?
- Colors
- ?
- Letters
- typeset
Includes letters from Mark Kausch, David Ogilvy, Ed Whiteside, Jr., Richard Guion, Larry Twiss and a final announcement about the cancellation of Skull the Slayer.