Bronze Age comic book: (The Mighty) Thor, volume 1, issue #334, August 1983. Published by Marvel Comics. Writer Alan Zelenitz, Cover Art Bob Layton.

This issue: "Runequest". Thor (Don Blake), Sif, and Keith Kincaid take a trip to retrieve the Runestaff so they can free Jane Foster from Sif's body and prove Don Blake's innocence, and Thor reveals his human identity to Keith.

Characters in this issue are Thor, Sif, Keith Kincaid, Edwin Jarvis, Odin, Avengers (Captain America, Captain Marvel, She-Hulk, Starfox), Wasp, and Possessor (Kamo Tharnn).

The comic is in very fine plus to near mint minus condition.  (see photos).