- Script
- Stan Lee (credited)
- Pencils
- Jack Kirby (credited)
- Inks
- Chic Stone
- Colors
- Stan Goldberg ?
- Letters
- ?
- Genre
- super-héros (superhero)
- Characters
- The X-Men [Professor X [Charles Xavier]; The Angel [Warren Worthington]; The Beast [Hank McCoy]; Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Iceman [Bobby Drake]]; The Avengers [Giant-Man [Hank Pym]; Thor [Don Blake]; Captain America [Steve Rogers]; Iron Man [Tony Stark]; Wasp [Janet Van Dyne]]; Lucifer (introduction)
- Synopsis
- Xavier has tracked down Lucifer, who cost him the use of his legs, but finds his foe's heartbeat is rigged to a giant thermal bomb. The X-Men arrive in Bavaria and run across the Avengers who have also just arrived. The X-Men have to stop the Avengers from defeating Lucifer since by defeating Lucifer, the world will be destroyed. After Xavier gives Lucifer a mind blast that renders him unconscious, he contacts his team for help and the Avengers agree to let the X-Men clean up the current crisis on their own. Cyclops uses his eye beams to disable Lucifer's thermal bomb.
- Reprints
- Script
- Ciro Tota (credited as Cyrus A. Tota)
- Pencils
- Ciro Tota (credited as Cyrus A. Tota)
- Inks
- Ciro Tota (credited as Cyrus A. Tota)
- Colors
- ?
- Letters
- ?
- Genre
- super-héros (superhero)
- Reprints
- Script
- ?
- Pencils
- ?
- Inks
- ?
- Colors
- ?
- Letters
- ?
- Genre
- humour (humor)
Pracy & Fallon (c) 12-9-80
- Script
- Jim Salicrup (credited); Alan Kupperberg (credited)
- Pencils
- Win Mortimer (credited as Winslow Mortimer)
- Inks
- Owen McCarron (credited)
- Colors
- ?
- Letters
- ?
- Genre
- super-héros (superhero)
- Characters
- Spider-Man; GUESTS: Daredevil; Foggy Nelson; Karen Page [with black hair]; J. Jonah Jameson; Mary Jane Watson; VILLAIN: Ringmaster
- Synopsis
- Spidey and Daredevil meet and later take down the Ringmaster at the circus.
- Reprints