| Pencils: | Dave Cockrum (signed as COCKRUM ) |
| Inks: | Terry Austin (signed as austin ) |
| Colors: | ? |
| Letters: |
in Projekt X (Interpresse, 1984 series) #2/1985
in Ryhmä-X (Semic, 1984 series) #2/1985
in Rampage Monthly (Marvel UK, 1978 series) #43 (January 1982) [recoloured]
in X:en (Semic, 1984 series) #2/1985 ([februari] 1985)
in Prosjekt X (Semic, 1984 series) #3/1985 (uke 11 1985)
in The Official Marvel Index to the X-Men (Marvel, 1987 series) #7 (July 1988)
in Classic X-Men (Marvel, 1986 series) #31 (March 1989)
in El Asombroso Hombre Araña Presenta (Novedades, 1988 series) #97 (Febrero 22 de 1990)
in Essential X-Men (Marvel, 1996 series) #2 (August 1997) [black and white]
in Marvel Masterworks: The Uncanny X-Men (Marvel, 2003 series) #4 ([October] 2004)
in The Uncanny X-Men Omnibus (Marvel, 2006 series) #1 (2006)
in Marvel Masterworks: The Uncanny X-Men (Marvel, 2009 series) #4 (2012)
in Marvel Gold. La Imposible Patrulla-X (Panini España, 2011 series) #2 - Días del Futuro Pasado
in X-Men Classic (Panini France, 2012 series) #4 (décembre 2012)
in X-Men Epic Collection (Marvel, 2014 series) #6 - Proteus (2020)
in Phoenix Omnibus (Marvel, 2021 series) #1 (2021)
On-sale date from The Comic Reader #169.
| Script: | Chris Claremont (plot, script) |
| Pencils: | |
| Inks: | |
| Colors: | |
| Letters: | Tom Orzechowski (credited as Orzechowski) |
in Spécial Strange (Editions Lug, 1975 series) #26 (10 décembre 1981)
in Rampage Monthly (Marvel UK, 1978 series) #43 (January 1982) [reprint in black & white]
in Superaventuras Marvel (Editora Abril, 1982 series) #20 (Fevereiro de 1984) [Do original, da história, da página 3, a última vinheta foi usada para uma só página.]
in X:en (Semic, 1984 series) #2/1985 ([februari] 1985)
in Prosjekt X (Semic, 1984 series) #3/1985 (uke 11 1985) [minus page 7]
in Die Gruppe X (Condor, 1985 series) #7 (1986)
in Marvel (Labor Comics, 1986 series) #2 (Luglio 1986)
in Classic X-Men (Marvel, 1986 series) #31 (March 1989)
in El Asombroso Hombre Araña Presenta (Novedades, 1988 series) #97 (Febrero 22 de 1990)
in X-Men Saga (Semic S.A., 1990 series) #12 (avril 1993)
in Essential X-Men (Marvel, 1996 series) #2 (August 1997) [black and white]
in Marvel Special (Marvel Italia, 1994 series) #11 (Agosto 1997)
in Marvel Masterworks: The Uncanny X-Men (Marvel, 2003 series) #4 ([October] 2004)
in The Uncanny X-Men Omnibus (Marvel, 2006 series) #1 (2006)
in X-Men: Proteus (Marvel, 2009 series) (2009)
in Marvel Masterworks: The Uncanny X-Men (Marvel, 2009 series) #4 (2012)
in Marvel Gold. La Imposible Patrulla-X (Panini España, 2011 series) #2 - Días del Futuro Pasado
in X-Men Classic (Panini France, 2012 series) #4 (décembre 2012)
in X-Men Epic Collection (Marvel, 2014 series) #6 - Proteus (2020)
in Phoenix Omnibus (Marvel, 2021 series) #1 (2021)
in X-Men - La Collection Mutante (Hachette, 2020 series) #39 - Foudre cosmique (mars 2022)Page 7, panels 3-6: Magda Eisenhardt’s character is briefly mentioned for the first time as Magneto’s late wife. This information, together with that published in August 1979 a month earlier, pages 2-3 in The Avengers #186, infers that Magneto is, in fact, the natural father of Wanda and Pietro Maximoff, alias the Scarlet Witch and Quicksilver.
Page 11, panels 5-6: Various characters cameo appearances pop out in Lilandra’s ball scene. Notably, Dirac, Shakati and his two minions, Arak and Arion (Marvel Preview #11, June 1977). More surprisingly, the outlines of Popeye the Sailor Man (panel 5, right side) and the Phantom Stranger (panel 5, left) appear as Easter eggs. To note: the Phantom Stranger is a DC character.
A famous quote from William Shakespeare inspires this episode’s title: "There’s something rotten in the state of Denmark" (Hamlet. Act 1, scene 4). From this issue to X-Men #128, authors will refer titles to some famous Shakespeare’s quotes.
Letters of comment from Sheldon Wiebe and Jana C. Hollingsworth. Includes a small promo for Spider-Woman.