Justice League of America #37

Published by DC Comics in July 1965, Justice League of America #37 was created during the Silver Age of comic books. The issue was written by Gardner Fox, a prolific writer responsible for many of the defining adventures of the era, and featured cover art and interior pencils by Mike Sekowsky. The story focuses on a conflict between the Justice League and the robotic duplicate of the villainous T.O. Morrow, showcasing the imaginative, high-concept science fiction narratives that characterized the title under editor Julius Schwartz.

The issue is noted for its role in the long-running Justice League series, which served as the cornerstone of the DC Universe by uniting its most iconic heroes. Mike Sekowsky’s distinctive, angular style provided a dynamic visual identity for the team during the 1960s. Critically, these mid-sixties issues are regarded for their influence on team-based superhero storytelling, helping to establish the conventions of shared-universe continuity that would define the medium for decades to follow.