CATALOG RECORD

Justice League of America #20

DC · Series began 1960 · June 1963

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Dates

Cover date: June 1963
On sale: April 25, 1963
Pages: 36

Values

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Editions and covers

Original edition
Source ↗

Creators

pencils: Mike Sekowsky, Sheldon Moldoffinks: Murphy Anderson, Sheldon Moldoff, Bernard Sachsletters: Ira Schnapp, Gaspar Saladinoscript: Jack Schiff, Gardner Fox

Stories

The Mystery of Spaceman X! · 24 pages
An alien uses a giant spaceman to absorb disaster-energy to make himself invulnerable, but Superman separates the alien from his power source.

Publisher’s description

An alien uses a giant spaceman to absorb disaster-energy in order to make himself invulnerable!

Reprinted in

The Justice League of America Omnibus (2014), Justice League of America Archives (1992), Showcase Presents: Justice League of America (2005), Justice League of America: The Silver Age (2016), Justice League of America: The Silver Age Omnibus (2016)