- Script
- Arnold Drake (credited)
- Pencils
- Barry Windsor-Smith (credited as Barry Smith)
- Inks
- Mike Esposito (credited as Michael Dee)
- Colors
- ?
- Letters
- Herb Cooper (credited)
- First Line of Dialogue or Text
- Where is there one who would challenge my majesty?
- Genre
- superhero
- Characters
- X-Men: Angel [Warren Worthington III]; Beast [Hank McCoy]; Cyclops [Scott Summers]; Iceman [Bobby Drake]; Marvel Girl [Jean Grey]
Blastaar (apparent death)
- Universe
- Marvel : mainstream
- Reprints
- in Strange (Editions Lug, 1970 series) #54 (5 juin 1974)
- in Die Spinne (Condor, 1980 series) #50 (1982)
which is reprinted- in Die Spinne (Condor, 1980 series) #51 (1982)
which is reprinted- in Spidey (Editions Lug, 1979 series) #70 (10 novembre 1985)
- in Marvel Comics Presents the X-Men (Marvel, 1988 series) ([1988])
- in Marvel Masterworks: The X-Men (Marvel, 2003 series) #5 ([August] 2005)
- in Essential Classic X-Men (Marvel, 2006 series) #2 (2006) [black and white]
- in X-Men: Lifedeath (Marvel, 2011 series) (2011)
- in The X-Men Omnibus (Marvel, 2009 series) #2 (2011)
- in X-Men : l'intégrale (Panini France, 2002 series) #1969-1970 (décembre 2011)
- in Die offizielle Marvel-Comic-Sammlung (Hachette [DE], 2013 series) #15 - X-Men: Mutanten-Dämmerung (August 2015)
- in Marvel. Официальная коллекция комиксов (Ашет Коллекция [Hachette], 2014 series) #93 - Люди Икс: Сумерки Мутантов
- in X-Men Epic Collection (Marvel, 2014 series) #3 - The Sentinels Live (2018)
- Keywords
- Negative Zone
Barry Windsor-Smith's first U.S. artwork.
- Script
- Arnold Drake (credited)
- Pencils
- Werner Roth (credited)
- Inks
- John Tartaglione (credited)
- Colors
- ?
- Letters
- Jean Simek (credited as Jean ‘Simek’ Izzo)
- First Line of Dialogue or Text
- The boy did his job perfectly!
- Genre
- superhero
- Characters
- X-Men: Angel [Warren Worthington III] (guest); Beast [Hank McCoy] (origin conclusion, as teenager, joins team); Cyclops [Scott Summers] (guest); Iceman [Bobby Drake] (guest); Professor X [Charles Xavier] (guest)
Chico (villain); El Conquistador (villain); Edna McCoy (guest); Norton McCoy (guest)
- Universe
- Marvel : mainstream
- Reprints
- in Amazing Adventures (Marvel, 1970 series) #17 (March 1973) [pages 2-5]
which is reprinted- in Strange (Editions Lug, 1970 series) #54 (5 juin 1974)
- in Die Spinne (Condor, 1980 series) #51 (1982)
which is reprinted- in Spidey (Editions Lug, 1979 series) #70 (10 novembre 1985)
- in X-Men: Mutations (Marvel, 1996 series) ([December] 1996) [pages 16-19]
- in Marvel Special (Marvel Italia, 1994 series) #12 (Novembre 1997) [abridged]
- in Marvel Masterworks: The X-Men (Marvel, 2003 series) #5 ([August] 2005)
- in Essential Classic X-Men (Marvel, 2006 series) #2 (2006) [black and white]
- in The X-Men Omnibus (Marvel, 2009 series) #2 (2011)
- in X-Men : l'intégrale (Panini France, 2002 series) #1969-1970 (décembre 2011)
- in Marvel Classic (Panini France, 2011 series) #6 (avril 2012)
- in X-Men Epic Collection (Marvel, 2014 series) #3 - The Sentinels Live (2018)
The Origins of the Uncanny X-Men! part 16, origin of the Beast conclusion, page 1 is not reprinted in the Amazing Adventures #17 and X-Men Mutations #nn reprints, next chronological appearance in X-Men #1.
- Script
- Roy Thomas
- Pencils
- Werner Roth; Don Heck (illustrations)
- Inks
- John Tartaglione (illustrations)
- Colors
- ?
- Letters
- Sam Rosen; typeset
- Characters
- Angel; Beast; Cyclops; Iceman; Marvel Girl; Polaris
- Reprints
Letters: from Maria Pepeta, Wayne A. Smith, David Arnold, Doug Branham, Mark Gruenwald, Craig Battmer, and Ray Thomas; Know Ye These, the Hallowed Ranks of Marveldom.