Distributed to newstands in July 1961. This issue includes 10 pages of paid advertisements.
Some information on this issue supplied by Tom Lammers, Dr. Michael J. Vassallo, and others via the Atlas/Timely discussion group. Distribution date from Joseph Marek's Marvel Comics Group history website.
in Astonishing Tales (Marvel, 1970 series) #23 (April 1974) [page 1, panels 4-6 of page 5, panels 2-4 of page 6 and panel 2 of page 8, original story: Fin Fang Foom!]
in Hulk vs. Fin Fang Foom (Marvel, 2008 series) #1 (February 2008) [cover]
in Fantasy Masterpieces (Marvel, 1966 series) #2 (April 1966)
in Where Monsters Dwell (Marvel, 1970 series) #21 (May 1973)
in Marvel Monsters (Marvel, 2006 series) #[nn] (2006)
in Marvel Visionaries: Jack Kirby (Marvel, 2004 series) #2 ([March] 2006)
in Marvel Monsters: Fin Fang 4 (Marvel, 2005 series) #1 (December 2005)
in Fantasy Masterpieces (Marvel, 1966 series) #2 (April 1966)
in Where Monsters Dwell (Marvel, 1970 series) #21 (May 1973)
in Astonishing Tales (Marvel, 1970 series) #23 (April 1974) [p1, p5: panels 4–6, p6: panels 2-4, p8: panel 2, as part of "Conquerors Three!"]
in Crazy Magazine (Marvel, 1973 series) #73 (April 1981) [art only, new dialogue]
in Monster Masterworks (Marvel, 1989 series) #[nn] (1989)
in Marvel Monsters (Marvel, 2006 series) #[nn] (2006)
in Marvel Visionaries: Jack Kirby (Marvel, 2004 series) #2 ([March] 2006)
in Hulk vs. Fin Fang Foom (Marvel, 2008 series) #1 (February 2008)
in Marvel Monsters: Fin Fang 4 (Marvel, 2005 series) #1 (December 2005)Narrated in the first person. This story is divided into two parts: part one (6 pp) and part two (7 pp). Fin Fang Foom next appears in Astonishing Tales (Marvel, 1970 series) #23 (April 1974).
from Mystical Tales (Marvel, 1956 series) #3 (October 1956)Text story with illustration.