The Avengers #40
In "Suddenly... the Sub-Mariner!", the Avengers find themselves in a shocking clash with the enigmatic Sub-Mariner, as a mysterious Cosmic Cube becomes the center of a high-stakes conflict. Written by Roy Thomas and brought to life by Don Heck’s dynamic pencils and George Roussos’s bold inks, this 1967 issue delivers a tense, pivotal moment in the team’s early history—complete with a cover by Heck that captures the intensity of the showdown.
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Reprints
Reprinted in Los Vengadores #115 (1968), Hit Comics #70 (1968), Los Vengadores #18 (1971), Il Mitico Thor #46 (1973), The Avengers #46 (1974), Die ruhmreichen Rächer #39 (1976), Marvel Triple Action #32 (1976), Submariner #6 (1977), Los Vengadores #40 (1981), Essential Avengers #2 (1998), Avengers : L'intégrale #1967 (2009), Marvel Masterworks: The Avengers #4 (2012), The Avengers Omnibus #2 (2015), Avengers Epic Collection #2 (2016), The Avengers Omnibus #2 [Second Edition] (2023), Mighty Marvel Masterworks: The Avengers #4 (2024), Marvel Origins #71 (2026), I Vendicatori Gigante #14
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