John Cheever

A Bronze Age Marvel creation, John Cheever stepped onto the page in 1978's The X-Men #113 — a landmark issue brought to life by the legendary partnership of Chris Claremont and John Byrne at the height of their celebrated run. As a member of the X-Men, this character moves through some of the most storied corners of the Marvel Universe, sharing adventures alongside icons like Kurt Wagner, Ororo Munroe, Logan, and Colossus. With appearances spanning over a decade and touching titles as prestigious as The Uncanny X-Men and Marvel Graphic Novel, John Cheever may be a rarity in the catalog, but that debut issue alone — a recognized key — makes this a name worth pausing on for any serious Bronze Age collector.