CATALOG RECORD

Adventure Comics #320

DC · Series began 1938 · May 1964

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Dates

Cover date: May 1964
On sale: March 26, 1964
Pages: 36

Values

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Editions and covers

Original edition
Source ↗

Creators

pencils: Curt Swan, John Forte, George Papp, Sheldon Moldoff, Henry Boltinoffinks: George Klein, Sheldon Moldoff, George Papp, Al Plastino, Henry Boltinoffletters: Ira Schnapp, Milt Snapinn, Henry Boltinoffscript: Jerry Siegel, Otto Binder, Jack Schiff, Henry Boltinoff

Stories

Revenge of the Knave from Krypton! Part I · 10 pages
Dev-Em arrives at Legion headquarters as a member of the Inter-Stellar Counter-Intelligence Corps on a mission to nab the elusive leader of the Cosmic Spy Legion, Morlock the Merciless, but loses the assignment to Superboy.
Part II: The Treachery of Molock the Merciless! · 7 pages
Superboy successfully completes Dev-Em's mission, with Proty II's help.
Untitled · 0.67 pages
Tricksy comes up with a stunt to get more applause.
Superboy's Switch in Time · 8 pages
Prof. Weldon's machine sends Superboy into the future, in exchange for Superman, who must undo the swap.

Publisher’s description

Dev-Em arrives at Legion headquarters as a member of the Inter-Stellar Counter-Intelligence Corps on a mission to nab the elusive leader of the Cosmic Spy Legion, Morlock the Merciless.

Reprinted in

Superboy (1949), The Best of DC (1979), The Legion of Super-Heroes Archives (1991), Showcase Presents: Legion of Super-Heroes (2007), Legion of Super-Heroes: The Silver Age Omnibus (2017)