in 100-Page Super Spectacular (DC, 1973 series) #DC-22 (November 1973) [1/4 size]
in Showcase Presents the Elongated Man (DC, 2006 series) #1 ([September] 2006)
in Showcase Presents: The Flash (DC, 2007 series) #2 ([August] 2008)
in The Flash Archives (DC, 1996 series) #5 ([May] 2009), #5 ([May] 2009)
in The Flash: The Silver Age Omnibus (DC, 2017 series) #2 ([March] 2017)
in The Flash: The Silver Age (DC, 2016 series) #3 ([June] 2018)
On-sale date from copyright registration.

in 100-Page Super Spectacular (DC, 1973 series) #DC-22 (November 1973)
in Showcase Presents the Elongated Man (DC, 2006 series) #1 ([September] 2006)
in Showcase Presents: The Flash (DC, 2007 series) #2 ([August] 2008)
in The Flash Archives (DC, 1996 series) #5 ([May] 2009)
in The Flash: The Silver Age Omnibus (DC, 2017 series) #2 ([March] 2017)
in The Flash: The Silver Age (DC, 2016 series) #3 ([June] 2018)Published in cooperation with the National Social Welfare Assembly.
Previously appeared in some November 1962 DC titles; later appears in May 1966 titles.
On the page immediately following page 9 of the previous story sequence.
| Script: | |
| Pencils: | Carmine Infantino (logo illustration) |
| Inks: | ? (logo illustration) |
| Colors: | ? (logo illustration) |
| Letters: | typeset |
Letters submitted by Bob Butts, Vernon Pankonen, Jerry Bails, Terry Richey, Jonathan E. Lighter, Jerry Loper, Tilola May, Robert Feder, and Thomas McGeehan.

in Top Comics Blitzmann (BSV - Williams, 1970 series) #115
in Flits Classics (Classics/Williams, 1969 series) #2621 (1971)
in Showcase Presents: The Flash (DC, 2007 series) #2 ([August] 2008)
in The Flash Archives (DC, 1996 series) #5 ([May] 2009)
in The Flash: The Silver Age Omnibus (DC, 2017 series) #2 ([March] 2017)
in The Flash: The Silver Age (DC, 2016 series) #3 ([June] 2018)In later issues, Professor West's name was Ira.
| Letters: | typeset |
Statement of October 1, 1962
Average number of copies sold during preceding 12 months; 270,000
Owners: National Periodical Publications, Inc., Harry Donenfeld, Irwin Donenfeld, Sonia Iger, J.S. Liebowitz, P.H. Sampliner, S.U. Sampliner, Harry Donenfeld Foundation, Inc., all at 575 Lexington Avenue, New York 22, N.Y.