in Fantastic and Terrific (IPC, 1968 series) #87 (12 October 1968)
in Los Hombres X (Editora de Periódicos La Prensa S.C.L., 1966 series) #43 (Julio 31 de 1969)
in The X-Men (Marvel, 1963 series) #93 (June 1975)
in Marvel Triple Action (Marvel, 1972 series) #45 (December 1978)
in The Official Marvel Index to the X-Men (Marvel, 1987 series) #2 (July 1987)
in Marvel Masterworks: The X-Men (Marvel, 2003 series) #5 ([August] 2005)
in Marvel Masterworks: The Avengers (Marvel, 2003 series) #6 ([December] 2006)
in The X-Men Omnibus (Marvel, 2009 series) #2 ([April] 2011)
in Marvel Gold. Los Vengadores: ¡Unidos en Combate! (Panini España, 2012 series) #[nn] (Marzo 2012)Possible Tuska ink credit per Nick Caputo, Jan 2011, based on his examination of the original art printed in John Buscema, Michelangelo of Comics. Original indexer credited Johh Verpoorten.
in Los Hombres X (Editora de Periódicos La Prensa S.C.L., 1966 series) #43 (Julio 31 de 1969)
in The X-Men (Marvel, 1963 series) #93 (June 1975)
in Marvel Triple Action (Marvel, 1972 series) #45 (December 1978) [with 3 new pages, expanding story from 15 to 18 pages]
in Marvel Special (Marvel Italia, 1994 series) #15 (Dicembre 1998)
in Marvel Masterworks: The X-Men (Marvel, 2003 series) #5 ([August] 2005)
in Marvel Masterworks: The Avengers (Marvel, 2003 series) #6 ([December] 2006)
in The X-Men Omnibus (Marvel, 2009 series) #2 ([April] 2011)
in Marvel Gold. Los Vengadores: ¡Unidos en Combate! (Panini España, 2012 series) #[nn] (Marzo 2012)continued in AVENGERS #53
in Los Hombres X (Editora de Periódicos La Prensa S.C.L., 1966 series) #43 (Julio 31 de 1969)
in Amazing Adventures (Marvel, 1979 series) #8 (July 1980)
in Marvel Special (Marvel Italia, 1994 series) #4 (Luglio 1995)
in Marvel Masterworks: The X-Men (Marvel, 2003 series) #5 ([August] 2005)
in The X-Men Omnibus (Marvel, 2009 series) #2 ([April] 2011)
in The X-Men Omnibus (Marvel, 2009 series) #2 ([April] 2011)