Distributed to newstands in April 1964. This issue includes 10 pages of paid advertisements.
Distribution date from Joseph Marek's Marvel Comics Group history website.
in Los Vengadores (Editora de Periódicos La Prensa S.C.L., 1965 series) #2 (30 de septiembre de 1965)
in Terrific! (IPC, 1967 series) #37 (23 December 1967)
in Essential Ant-Man (Marvel, 2002 series) #1 (February 2002) [black and white]
in Marvel Masterworks: Ant-Man / Giant-Man (Marvel, 2006 series) #2 ([February] 2008)Inks (Chic Stone) credited by Bob Bailey, 2005-01-30; possible Brodsky inks per Nick Caputo, Jan 2011, who notes: "I'm "convinced" the inks on this cover are by Brodsky. The slick line is indicitive of his work and is quite different from Stone's bolder line, which I'm very familiar with (Stone is one of my favorite Kirby inkers!)". Letters credit from George Olshevsky's Marvel Comics Index.
in Los Vengadores (Editora de Periódicos La Prensa S.C.L., 1965 series) #2 (30 de septiembre de 1965)
in The Amazing Spider-Man Annual (Marvel, 1964 series) #8 (December 1971) [ 1 p. edited; pp1–9, 11–13, 15, p16: panels 1–8]
in Essential Ant-Man (Marvel, 2002 series) #1 (February 2002) [black and white]
in Marvel Masterworks: Ant-Man / Giant-Man (Marvel, 2006 series) #2 ([February] 2008)Egghead last appears in issue #45 (July 1963) and next appears in #61 (November 1964).
in Los Vengadores (Editora de Periódicos La Prensa S.C.L., 1965 series) #2 (30 de septiembre de 1965)
in Marvel Tales (Marvel, 1966 series) #6 (January 1967)
in Terrific! (IPC, 1967 series) #41 (20 January 1968)
in HIP Classics (Classics/Williams, 1969 series) #19153 (1970)
in Essential Ant-Man (Marvel, 2002 series) #1 (February 2002) [black and white]
in Marvel Masterworks: Ant-Man / Giant-Man (Marvel, 2006 series) #2 ([February] 2008)
in Women of Marvel: Celebrating Seven Decades Omnibus (Marvel, 2010 series) #[nn] (2010)This is the first Wasp solo story.
Advertises Fantastic Four (Marvel, 1961 series) #28 (July 1964) and Amazing Spider-Man, The (Marvel, 1963 series) #14 (July 1964). Printed between the pages of the Wasp story.
from Tales to Astonish (Marvel, 1959 series) #11 (September 1960) [page 2]
from Strange Tales of the Unusual (Marvel, 1955 series) #6 (October 1956)Text story with illustration. Continues from last issue. Printed after the Wasp story. This is the last text story in Tales to Astonish.