| Pencils: | John Byrne (signed as BYRNE ) |
| Inks: | Terry Austin (signed as austin ) |
| Colors: | ? |
| Letters: |
in X-Men [Χ-Μεν] (Μαμούθ Comix [Mamouth Comix], 1986 series) #15
in Comic Reader (Street Enterprises, 1973 series) #158 (July 1978) [0.25 page black and white copy]
in The X-Men Companion (Fantagraphics, 1982 series) #1 (March 1982)
in Classic X-Men (Marvel, 1986 series) #21 (May 1988)
in The Official Marvel Index to the X-Men (Marvel, 1987 series) #6 (May 1988)
in El Asombroso Hombre Araña Presenta (Novedades, 1988 series) #75 (Septiembre 21 de 1989)
in Marvel Masterworks (Marvel, 1987 series) #24 ([September] 1993)
in Essential X-Men (Marvel, 1996 series) #1 ([October] 1996) [black and white]
in X-Men : l'intégrale (Panini France, 2002 series) #1977-1978 (décembre 2002)
in Marvel Masterworks: The Uncanny X-Men (Marvel, 2003 series) #3 ([March] 2004)
in The Uncanny X-Men Omnibus (Marvel, 2006 series) #1 (2006)
in Marvel Gold. La Imposible Patrulla-X (Panini España, 2011 series) #1 - Segunda Génesis (Abril 2011)
in X-Men Epic Collection (Marvel, 2014 series) #6 - Proteus (2020), #6 - Proteus (2020)
Jim Salicrup 'assistant editor' credit listed on the "X-Mail" letter page.
| Script: | John Byrne (credited) (plotter) Chris Claremont (credited) (writer, plotter) |
| Pencils: | John Byrne (credited) |
| Inks: | Terry Austin (credited) |
| Colors: | Glynis Oliver (credited as Glynis Wein) |
| Letters: | Gaspar Saladino (page one) Jean Simek (credited) |
in X:en (Semic, 1984 series) #1/1984
in Spécial Strange (Editions Lug, 1975 series) #20 (10 juin 1980)
in Atlantic special (Atlantic Förlags AB, 1981 series) #4/1982 (1982)
in Atlantic Spesial [Atlantic Special] (Atlantic Forlag, 1981 series) #4/1982 ([6. april] 1982)
in Prosjekt X (Semic, 1984 series) #1/1984 (uke 45 1984) [minus page 1]
in Die Gruppe X (Condor, 1985 series) #4 (1986)
in Classic X-Men (Marvel, 1986 series) #20 (April 1988)
in El Asombroso Hombre Araña Presenta (Novedades, 1988 series) #75 (Septiembre 21 de 1989)
in X-Men Saga (Semic S.A., 1990 series) #8 (avril 1992)
in X-Men Classic: The Complete Collection (Marvel, 2018 series) #1 (2018) [new pages]
in Marvel Masterworks (Marvel, 1987 series) #24 ([September] 1993)
in Marvel Limited: The X-Men Chris Claremont Collection (Marvel, 1994 series) (November 1994)
in Marvel Special (Marvel Italia, 1994 series) #7 (Giugno 1996)
in Essential X-Men (Marvel, 1996 series) #1 ([October] 1996) [black and white]
in X-Men : l'intégrale (Panini France, 2002 series) #1977-1978 (décembre 2002)
in Marvel Masterworks: The Uncanny X-Men (Marvel, 2003 series) #3 ([March] 2004)
in The Uncanny X-Men Omnibus (Marvel, 2006 series) #1 (2006)
in Marvel Gold. La Imposible Patrulla-X (Panini España, 2011 series) #1 - Segunda Génesis (Abril 2011)
in X-Men Classic (Panini France, 2012 series) #1 (mars 2012)
in X-Men Epic Collection (Marvel, 2014 series) #6 - Proteus (2020)Letters of comment from Everardo Aguilar, Tony Favrat, Keith Everett Jackson, Dave Zimmermann, Bruce Vernon, and Steven R. Addlesee "Wolverine".