in Batman (Editorial Novaro, 1954 series) #219 (21 de mayo de 1964)
in Justice League of America Archives (DC, 1992 series) #3 ([December] 1994)
in Showcase Presents: Justice League of America (DC, 2005 series) #2 ([March] 2007)
in The Justice League of America Omnibus (DC, 2014 series) #1 ([June] 2014)
in Justice League of America: The Silver Age (DC, 2016 series) #2 (2016 [February 2017])
in Justice League of America: The Silver Age Omnibus (DC, 2016 series) #1 ([October] 2020)
On-sale date from ad in Mystery in Space #82 and copyright registration.

in Batman (Editorial Novaro, 1954 series) #219 (21 de mayo de 1964)
in Justice League of America (DC, 1960 series) #93 (October-November 1971)
in Justice League of America Archives (DC, 1992 series) #3 ([December] 1994)
in Showcase Presents: Justice League of America (DC, 2005 series) #2 ([March] 2007)
in The Justice League of America Omnibus (DC, 2014 series) #1 ([June] 2014), #1 ([June] 2014), #1 ([June] 2014)
in Justice League of America: The Silver Age (DC, 2016 series) #2 (2016 [February 2017])
in Justice League of America: The Silver Age Omnibus (DC, 2016 series) #1 ([October] 2020)Story across 25 pages in 3 chapters: 4.67 pp., 10.67 pp., 8.67 pp. Lettering credit from reprint in JLA Archives.
Published in cooperation with the National Social Welfare Assembly.
On the page immediately following page 5 of the main story sequence.
Letters from Bob Butts, Steve Erickson, Paul Gambaccini, Roy Thomas, Tommy Jones, (Mrs.) Joseph C. DeMaio.
On the two pages immediately following page 16 of the main story sequence.
On the page immediately preceding page 17 of the main story sequence.