X-Men: The Hidden Years #10

X-Men: The Hidden Years #10, released in September 2000, was part of a retrospective series written and illustrated by John Byrne. The series was designed to bridge the narrative gap between the original X-Men run that ended in 1970 and the team's celebrated relaunch in Giant-Size X-Men #1. Byrne, who had previously redefined the characters in the late 1970s, sought to revisit the classic Silver Age aesthetic while applying more modern storytelling sensibilities to the team's lost adventures.

The creative intent behind the series was to flesh out the backstories of the original five X-Men during their period of publication limbo. John Byrne's work on this issue was noted for its commitment to the aesthetic and tone of the 1960s source material, aiming to satisfy long-time readers who felt a nostalgia for the specific character dynamics established by Stan Lee and Jack Kirby. While the series received moderate praise for its faithful tone, it remains a distinct niche title that appeals primarily to historical completionists of the X-Men franchise.