Marvel Super-Heroes (1967) issue 55

Hulk in "Where Walk the Immortals!"
Reprinted from Tales to Astonish (1959) #101.
Written by Stan Lee, penciled by Marie Severin & inked by Frank Giaocia.
10 pages.

Sub-Mariner in "...And Evil Shall Beckon!"
Reprinted from Tales to Astonish (1959) #101.
Written by Archie Goodwin, penciled by Gene Colan & inked by Dan Adkins.
9 pages.

Cover art by Jack Kirby & Marie Severin.