X-Men #21 (Marvel Comics) — Hellfire Gala — Cyclops Variant Edition

X-Men #21 (Marvel Comics) — Hellfire Gala — Design Variant Edition

X-Men #21 (Marvel Comics) — Hellfire Gala — Hickman, Dragotta, Dauterman, Werneck & Pichelli

X-Men #21 — Regenesis (2012)

X-Men #21 — The Puzzle Quest (June 1993)

X-Men #22 — Silver Samurai! (July 1993)

X-Men #23 — Comes the Time of Testing... (August 1993)

X-Men #25 (Variant Edition) — Fall of X

X-Men #26 (Marvel Icon Variant - Synch Cover)

X-Men #26 (Variant Edition) — Fall of X

X-Men #27 — Variant Edition — X-Men 60 Uncanny Years (Marvel)

X-Men #272 — X-Tinction Agenda Part 7! (January 1991)

X-Men #28 — Fall of X (Duggan / Cassara / Gracia — Marvel)

X-Men #28 — Fall of X — Variant Edition (Cyclops Hooded Cover — Marvel)

X-Men #28 — Variant Edition — X-Men 60 Uncanny Years (Marvel)

X-Men #29 — Fall of X (Duggan / Cassara / Gracia)

X-Men #3 (Marvel Comics, December 1991) — Jim Lee & Williams — 30th Anniversary

X-Men #3 (Venom Island Variant)

X-Men #3 — Duggan/Larraz/Gracia (Marvel)

X-Men #3 — Variant Edition — Rogue Cover (Marvel)

X-Men #30 — The Wedding of Scott Summers & Jean Grey (Marvel Comics, March 1994)

X-Men #31 (Marvel Comics) — Fall of the House of X — Duggan & Noto

X-Men #34 — Beast Unleashed! (July 1994)