Why it's Hot:
- 1st appearance of Loki, the Norse god of mischief
- 1st appearance of Balder, half-brother of Thor
- 1st appearance of Heimdall, guardian of Bifrost
- 1st appearance of Tyr, the Norse god of war
- 1st cameo appearance of Odin, the All-Father, seen from behind
- 3rd appearance of Thor
Synopsis:
Thor the Mighty: "Trapped by Loki, the God of Mischief!" Loki escapes confinement in Asgard and travels to Earth to torment his half-brother Thor.
The Clock (text story) – An isolated mountain clockmaker falls ill, and his fate hangs in the balance.
Thor the Mighty: "The Vengeance of Loki!" Loki challenges Thor, using hypnosis and trickery rather than strength to bend him to his will.
Filbert's Frightful Future – Filbert Phelps wields a time machine with reckless abandon.
Off-Limits! – The mystery behind why Planet 6-G is forbidden to travelers is revealed.