```html

The Mighty Thor Annual #1 - Marvel Comics, 1965. This Special King Size Annual features 72 big pages of Thor adventures.


The cover story, "When Titans Clash!", pits Thor against Hercules in an epic battle. The issue also includes additional stories such as "The Demon Duplicators" and "The Lava-Man," showcasing the breadth of adventures available in this oversized annual. Classic Silver Age artwork and storytelling define this era of Marvel comics.


This annual also includes classic Marvel house ads and vintage back-matter, including promotional content for other 1965 Marvel titles such as Fantastic Four, Sgt. Fury and His Howling Commandos, Amazing Spider-Man, and Marvel Tales, making it a valuable snapshot of the Marvel Universe during this period.

```