X-Men #31

Published in April 1967, X-Men #31 stands as a notable entry in the original Silver Age run of the series, produced during a period of transition for Marvel Comics. Written by Roy Thomas with cover art and interior illustrations by Werner Roth, the issue continues the creative evolution of the title after the departure of Jack Kirby. The narrative serves as a mid-sixties snapshot of the team's ongoing struggle to balance their status as outcasts with their commitment to Xavier's mission.

The design of this issue reflects the established house style of the mid-1960s, prioritizing dynamic action panels and the classic ensemble character dynamics that defined the X-Men's early years. Werner Roth, who often worked under the pseudonym Jay Gavin, utilized a more grounded illustrative approach than his predecessor, aiming to emphasize the human elements of the mutants. While not a watershed moment in the franchise like some of its neighboring issues, it remains a sought-after piece for completist collectors who appreciate the consistent aesthetic of the late Silver Age Marvel era.