CATALOG RECORD

Sub-Mariner #20

Marvel · Series began 1968 · December 1969

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Dates

Cover date: December 1969
On sale: September 9, 1969
Pages: 36

Editions and covers (2)

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

Original edition15¢ cover
Source ↗
UK pence edition1/- [0-1-0 GBP] cover

British

Printed cover price 1/- [0-1-0 GBP].
This edition’s page

Creators

pencils: John Buscemainks: Johnny Craigletters: Sam Rosen, Artie Simekscript: Roy Thomascolors: Marie Severin

Stories

In the Darkness Dwells... Doom! · 20 pages
Sub-Mariner is pursued by New York policemen and takes refuge in the Latverian Embassy, where Dr. Doom tries to take him prisoner.

Characters

Ben GrimmThe ThingReed RichardsJohnny StormHuman TorchMister FantasticSusan Storm RichardsNamorSub-MarinerVictor Von DoomDoctor DoomInvisible GirlCrystalCrystalia Amaquelin MaximoffTritonDormaVashti

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)