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Cover of Sub-Mariner #20
Cover: Metron

CATALOG RECORD

Sub-Mariner #20

Marvel · Series began 1968 · December 1969

Dates

Cover date
December 1969
Pages
36

Editions and covers (2)

Copies of #20 are not all the same book. Here is how to tell each one apart.

Publisher’s description

Together again -- for the first time in years! Namor and the diabolical Doctor Doom! A blast!

Reprinted in

Namor, the Sub-Mariner Epic Collection (2021), Giant-Size Super-Villain Team-Up (1975), Marvel Masterworks: The Sub-Mariner (2004), Doctor Doom Epic Collection (2025)

Run and key data from the Grand Comics Database (comics.org), CC BY-SA 4.0.

Identifiers and aliases from Wikidata (CC0).

Issue, variant and release data from Metron (metron.cloud), CC BY-SA 4.0.