Journey into Mystery #103

Published in April 1964, Journey into Mystery #103 marks a significant milestone in the Marvel Silver Age as it features the first appearance of the Enchantress and the Executioner. Created by Stan Lee and Jack Kirby, the issue expands the mythological scope of the Thor mythos, introducing characters who would become central antagonists within the Asgardian narrative arc. This period was characterized by Lee and Kirby's efforts to infuse superhero comics with high-stakes fantasy and epic storytelling, moving away from more grounded science fiction elements.

The cover and interior art were provided by Jack Kirby, with Don Heck contributing inks to the pencils. Kirby's dynamic visual style was instrumental in defining the look of the Marvel pantheon, utilizing bold, kinetic action sequences and dramatic staging that emphasized the god-like scale of the characters. At the time of its release, the issue was well-received for deepening the world-building of Thor’s corner of the Marvel Universe, cementing the series as a cornerstone of the burgeoning shared narrative that would eventually become the modern Marvel legacy.