Thor Vol.1 #154


While Sif recovers, Hela shows Thor the glory of eternal battle he can enter if he surrenders to her; Loki takes the throne of Asgard while Odin undergoes the Odinsleep; Ulik frees Mangog from captivity.

First Printing: Jul 1968
Writers: Stan Lee
Art: Jack Kirby and Vince Colletta
Cover: Jack Kirby and Vince Colletta

Key Issue Details
- 1st appearance of Mangog