Distributed to newstands in October 1963. This issue includes 10 pages of paid advertisements.
Distribution date from Joseph Marek's Marvel Comics Group history website.
in Marvel Masterworks (Marvel, 1987 series) #18 ([October] 1991)
in Marvel Masterworks: The Mighty Thor (Marvel, 1999 series) #[1] (November 1999)
in Essential Thor (Marvel, 2001 series) #1 (February 2001) [black and white]
in Marvel Masterworks: The Mighty Thor (Marvel, 2003 series) #1 [Regular Edition] ([July] 2003)
in Marvel Masterworks: The Mighty Thor (Marvel, 2010 series) #1 ([August 11] 2010) [TPB]
in The Mighty Thor Omnibus (Marvel, 2010 series) #1 ([November] 2010)
in Marvel Tales (Marvel, 1966 series) #13 (March 1968)
in Il Mitico Thor (Editoriale Corno, 1971 series) #7 (6 Luglio 1971) [as "Il misterioso mr. Hyde!", Italian translation]
in Marvel Masterworks (Marvel, 1987 series) #18 ([October] 1991)
in Marvel Masterworks: The Mighty Thor (Marvel, 1999 series) #[1] (November 1999)
in Essential Thor (Marvel, 2001 series) #1 (February 2001) [black and white]
in Marvel Masterworks: The Mighty Thor (Marvel, 2003 series) #1 [Regular Edition] ([July] 2003)
in Marvel Masterworks: The Mighty Thor (Marvel, 2010 series) #1 ([August 11] 2010) [TPB]
in The Mighty Thor Omnibus (Marvel, 2010 series) #1 ([November] 2010)Job number from Tom Lammers and Ger Apeldoorn via the Atlas/Timely discussion group. Continues in next issue.
from Journey Into Unknown Worlds (Marvel, 1951 series) #13 (October 1952)Text story with illustration. The events of this story are dated January 8, 1952.
Job number from Tom Lammers and Ger Apeldoorn via the Atlas/Timely discussion group. Recycles in part the plot of Fantastic Four (1961 series) #7. Info by Bob Bailey, 2005-03-19 (Per Sandell ed.).
in Tales of Asgard (Marvel, 1968 series) #1 (October 1968)
in Il Mitico Thor (Editoriale Corno, 1971 series) #3 (11 Maggio 1971)
in Marvel Masterworks (Marvel, 1987 series) #26 ([December] 1993)
in Essential Thor (Marvel, 2001 series) #1 (February 2001) [black & white]
in Marvel Masterworks: The Mighty Thor (Marvel, 2003 series) #1 [Regular Edition] ([July] 2003)
in Thor: Tales of Asgard (Marvel, 2009 series) #1 (May 2009)
in Marvel Masterworks: The Mighty Thor (Marvel, 2010 series) #1 ([August 11] 2010) [TPB]
in Thor: Tales of Asgard (Marvel, 2010 series) #[nn] ([January] 2010)
in The Mighty Thor Omnibus (Marvel, 2010 series) #1 ([November] 2010)Job number from Tom Lammers and Ger Apeldoorn via the Atlas/Timely discussion group. Inks: Uncredited info by Bob Bailey, 2005-03-19 (Per Sandell ed.)