in I Fantastici Quattro (Editoriale Corno, 1971 series) #24 (22 Febbraio 1972)
in Marvel Collectors' Item Classics (Marvel, 1965 series) #22 (August 1969)
in I Fantastici Quattro (Editoriale Corno, 1971 series) #24 (22 Febbraio 1972)
in Marvel Masterworks (Marvel, 1987 series) #13 ([September] 1990)
in Marvel Masterworks: The Fantastic Four (Marvel, 2003 series) #3 [Regular Edition] ([September] 2003)
in Fantastic Four Omnibus (Marvel, 2005 series) #1 (2005)
in Marvel Collectors' Item Classics (Marvel, 1965 series) #22 (August 1969)
in I Fantastici Quattro (Editoriale Corno, 1971 series) #24 (22 Febbraio 1972)
in Fantastiske Fire, De [Fantastiske Fire superseriepocket] (Atlantic Forlag, 1979 series) #1 (1979)
in Marvel Masterworks (Marvel, 1987 series) #13 ([September] 1990)
in Marvel Masterworks: The Fantastic Four (Marvel, 2003 series) #3 [Regular Edition] ([September] 2003)
in Fantastic Four Omnibus (Marvel, 2005 series) #1 (2005)Letters of comment from readers Scott Frederick, Lucy and Joseph Fernandez, Jim McDaniel, Brady Flowers, Gail Sutton, James E. Kunkel, Bruce Levy, Chris Apostal, Bruce Hall, Gardner Ruffin and Beth Oxford, with replies from Lee.