Avengers #40 (Marvel)

The Avengers #40 – Suddenly… The Sub-Mariner released by Marvel on May 1, 1967.

Writer(s)
Roy Thomas

Penciler(s)
Don Heck

Inker(s)
George Bell

Colorist(s)
Uncredited

Letterer(s)
Sam Rosen

Editor(s)
Stan Lee

Publisher
Marvel Comics