- Pencils
- ?
- Inks
- ?
- Letters
- typeset
- First Line of Dialogue or Text
- Special pocket "pen" radio
Inside front cover. Ad for various novelty items.
- Script
- Chris Claremont (credited)
- Pencils
- Dave Cockrum (credited) (page one); Tony DeZuniga (credited)
- Inks
- Tony DeZuniga (credited)
- Colors
- Andy Yanchus (credited)
- Letters
- Annette Kawecki (credited)
- First Line of Dialogue or Text
- It's Moira MacTaggert's last day in New York...
- Feature Logo
- Genre
- superhero
- Characters
- X-Men [Professor X [Charles Xavier]; Cyclops [Scott Summers]; Phoenix [Jean Grey]; Storm [Ororo Munroe]; Wolverine [Logan]; Colossus [Peter Rasputin]; Banshee [Sean Cassidy]; Nightcrawler [Kurt Wagner]]; Moira MacTaggert; Captain Delaney; Warhawk [Mitchell Tanner] (villain)
- Synopsis
- The X-Men have to fight off an invader in X-Mansion who has been sent to test their abilities.
- Reprints
- in Spécial Strange (Editions Lug, 1975 series) #18 (10 décembre 1978)
- in Atlantic special (Atlantic Förlags AB, 1981 series) #1/1982 (1982) [-Sanction!]
- in Atlantic Spesial [Atlantic Special] (Atlantic Forlag, 1981 series) #1/1982 ([januar] 1982) [minus page 5]
- in Die Gruppe X (Condor, 1985 series) #5 (1986)
- in El Asombroso Hombre Araña Presenta (Novedades, 1988 series) #67 (Julio 27 de 1989)
- in Marvel Masterworks (Marvel, 1987 series) #12 ([August] 1990)
- in The Uncanny X-Men (Tor Books, 1990 series) (November 1990)
- in X-Men Classic (Marvel Italia, 1995 series) #5 (febbraio 1996)
- in Essential X-Men (Marvel, 1996 series) #1 ([October] 1996) [in black and white]
- in X-Men : l'intégrale (Panini France, 2002 series) #1977-1978 (décembre 2002)
- in Marvel Masterworks: The Uncanny X-Men - Barnes & Noble Edition (Marvel, 2003 series) #2 (2004)
- in Marvel Masterworks: The Uncanny X-Men (Marvel, 2003 series) #2 ([January] 2004)
- in The Uncanny X-Men Omnibus (Marvel, 2006 series) #1 (2006)
- in Marvel Masterworks: The Uncanny X-Men (Marvel, 2009 series) #2 (2009)
- in Marvel Gold. La Imposible Patrulla-X (Panini España, 2011 series) #1 - Segunda Génesis (Abril 2011)
- in X-Men Epic Collection (Marvel, 2014 series) #5 - Second Genesis (2017)
Fill-in originally planned to be published in X-Men #109, as explained by Claremont in the letters page.
Last page shows Wolverine wearing gauntlets out of which his claws pop (they were originally intended to be part of his costume and not implanted in his skin).
- Script
- Chris Claremont
- Letters
- typeset
- Reprints
One letter of comment, from reader Richard Roder.
- Script
- ?
- Pencils
- ?
- Inks
- ?
- Colors
- ?
- Letters
- ?
- First Line of Dialogue or Text
- Stop, thief!!
- Genre
- superhero
- Characters
- Spider-Man [Peter Parker]; Mary Jane
- Keywords
- Cope Emerald
Ad for Hostess Cup Cakes.
- Pencils
- ?; ? (photographs)
- Inks
- ?; ? (photographs)
- Letters
- typeset
- First Line of Dialogue or Text
- Super bodybuilding course
Ad for a bodybuilding program.
- Script
- ?
- Pencils
- ?
- Inks
- ?
- Colors
- ?
- Letters
- ?
- First Line of Dialogue or Text
- You're trying my patience Artoo!
- Characters
- R2-D2; C-3PO; Obi-Wan Kenobi; Stormtrooper; Luke Skywalker; Princess Leia Organa; Han Solo; Chewbacca; Darth Vader
Inside back cover. Ad for Star Wars merchandise.