- Pencils
- Jack Kirby
- Inks
- George Roussos
- Colors
- Stan Goldberg
- Letters
- Artie Simek (sourced)
- Genre
- superhero
- Characters
- Brotherhood of Evil Mutants: Magneto [Erik Lehnsherr]; Mastermind [Jason Wyngarde]; Quicksilver [Pietro Maximoff]; Scarlet Witch [Wanda Maximoff]; Toad [Mortimer Toynbee]
X-Men: Angel [Warren Worthington III]; Beast [Hank McCoy]; Cyclops [Scott Summers]; Iceman [Bobby Drake]; Marvel Girl [Jean Grey]; Professor X [Charles Xavier]
- Universe
- Marvel : mainstream
- Reprints
- in The Original X-Men (Marvel UK, 1983 series) #7
- in Los Hombres X (Editora de Periódicos, S. C. L. "La Prensa", 1966 series) #4 (30 de abril de 1966)
- in Fantastic! (IPC, 1967 series) #6 (25 March 1967)
- in Marvel Super-Heroes (Marvel, 1967 series) #23 (November 1969) [partial; top panel]
which is reprinted- in Strange (Editions Lug, 1970 series) #4 (5 avril 1970) [recolored]
which is reprinted- in Hulk (BSV - Williams, 1974 series) #9 ([August 1974]), #9 ([August 1974])
- in Amazing Adventures (Marvel, 1979 series) #7 (June 1980)
- in Marvel Klubben Årshæfte (Interpresse, 1985 series) #1985 (1985)
- in The Official Marvel Index to the X-Men (Marvel, 1987 series) #1 (May 1987)
- in Marvel Masterworks (Marvel, 1987 series) #3 ([November] 1987)
- in Uncanny X-Men Masterworks (Marvel, 1993 series) #1 (February 1993)
- in Classic X-Men (Planeta DeAgostini, 1994 series) #2 (Mayo 1994)
- in Marvel Masterworks: The X-Men (Marvel, 1998 series) #[1] (December 1998)
- in Essential Uncanny X-Men (Marvel, 1999 series) #1 (September 1999) [black and white]
- in X-Men No. 4 [Marvel Legends Reprint] (Marvel, 2002 series) (2002) [cover]
- in Marvel Masterworks: The X-Men (Marvel, 2002 series) #1 (April 2002)
- in Essential Uncanny X-Men (Marvel, 1999 series) #1 [Third Printing] (2003) [black and white]
- in Marvel Masterworks: The X-Men (Marvel, 2003 series) #1 [Regular Edition] ([May] 2003)
- in Marvel : Les origines (Panini France, 2002 series) #4 (novembre 2005)
- in Custom: Deal - Fox Home Entertainment (X-3 Stan Lee Comic) (Marvel, 2006 series) #1 (September 2006)
- in Marvel Masterworks: The X-Men (Marvel, 2009 series) #1 (2009)
- in The X-Men Omnibus (Marvel, 2009 series) #1 ([April] 2009)
- in X-Men Epic Collection (Marvel, 2014 series) #1 - Children of the Atom (2014)
- in L'ère des Comics Marvel 1961-1978 (Taschen, 2017 series) (2017)
- in X-Men No. 4 Facsimile Edition (Marvel, 2021 series) (January 2021)
- in Coleção Clássica Marvel (Panini Brasil, 2021 series) #3 - X-Men 1 (abril 2021)
- in Mighty Marvel Masterworks: The X-Men (Marvel, 2021 series) #1 - The Strangest Super Heroes of All (2021)
- in X-Men (Penguin Classics Marvel Collection) (Penguin Random House, 2023 series) (2023)
George Roussos inks per Carl Gafford and Nick Caputo. Paul Reinman erroneously credited in The Marvel Comics Index (Olshevsky 1981) and The Official Marvel Index to the X-Men (Olshevsky 1987), with this site’s original indexer concurring.