D'Agostino credit per Nick Caputo, May 2014. Previous indexer credited Artie Simek.
This story is divided into two parts: an unmarked first part (5 pp) and part two—"The Vengeance of Loki!" (8 pp). This is the first appearance of Asgard. Heimdall looks nothing like his later appearances. Odin's name is mentioned for the first time.
The first part is expanded and retold in Thor: First Thunder (Marvel, 2010 series) #2.
First page is between page 5 & 6 of previous story sequence.
Second page follows “Filbert’s Frightful Future” comic story and precedes “Off-Limits” comic story.
Lee plot; Lieber script per Nick CAputo. The Mighty Thor Comics Index #5 by George Olshevsky credits Lee solely.
Job number from Tom Lammers and Ger Apeldoorn via the Atlas/Timely discussion group. Letters credit is from The Mighty Thor Comics Index #5 by George Olshevsky.