The Avengers Omnibus Vol. 4

Background. By the mid-1970s, Roy Thomas had established the Avengers as Marvel's most narratively interconnected title — a book that regularly crossed over with the broader Marvel Universe. The Avengers-Defenders War of 1973 formalized this by being Marvel's first deliberate inter-title crossover event: readers had to follow both the Avengers and Defenders books to get the complete story, a publishing strategy that became the industry standard within a decade.

What's inside. This omnibus collects Thomas's Avengers run through the Avengers-Defenders War crossover period, featuring the eight-issue conflict with the Defenders (Hulk, Doctor Strange, Silver Surfer, Namor) that was orchestrated by Loki and Dormammu. The collection also includes post-war material and the formation of new Avengers lineup configurations that followed the crossover's resolution.

Why it's worth it. The Avengers-Defenders War is a historical landmark in Marvel publishing — the first event designed to require reading two separate titles simultaneously. For collectors interested in how Marvel's publishing model developed, this is foundational. The actual stories are also strong, with Thomas at his most narratively ambitious and Sal Buscema providing consistent, energetic artwork throughout.

Edition details. Hardcover omnibus. US edition published by Marvel Comics. ISBN 9781302953621.