The Official Handbook of the Marvel Universe #1

The Official Handbook of the Marvel Universe #1 was published by Marvel Comics in 1983, emerging from a period when the publisher sought to consolidate the increasingly complex continuity of its shared superhero world. Created by editor Mark Gruenwald, who was renowned for his encyclopedic knowledge of Marvel lore, the series functioned as an exhaustive reference guide to characters, their powers, and their histories, effectively codifying the dense mythology that had built up since the 1960s.

The design of the series relied on crisp, technical profiles complemented by black-and-white illustrations from various Marvel artists, prioritizing clarity and data density over traditional narrative structure. While primarily a practical tool for writers and dedicated readers to navigate the growing multiverse, it was received with significant acclaim for its attention to detail and became the blueprint for subsequent wikis and reference guides in the comic book industry.