X-Men #134 VF/NM (9.0)
1st Dark Phoenix, X-Men cover and story, Chris Claremont and John Byrne
X-Men #135 NM- (9.2)
Dark Phoenix vs. X-Men cover and story by Chris Claremont and John Byrne
X-Men #135 CGC 9.8
1st appearance of Senator Robert Kelly, White Pages, Dark Phoenix vs. the X-Men cover and story by Chris Claremont and John Byrne
X-Men #136 VF/NM (9.0)
Classic Death of Dark Phoenix cover by John Byrne, X-Men cover and story
X-Men #137 NM- (9.2)
Death of Phoenix, X-Men cover and story by Chris Claremont and John Byrne
X-Men #137 (Newsstand edition) CGC 9.8
Highest CertifiedDeath of Phoenix (Jean Grey), X-Men cover and story by Chris Claremont and John Byrne
X-Men #137 (Newsstand edition) VF/NM (9.0)
X-Men Death of Phoenix cover and story by Chris Claremont and John Byrne
X-Men #138 VF (8.0)
Cyclops quits! X-Men cover and story by Chris Claremont and John Byrne, History of the X-Men retold
X-Men #138 VF/NM (9.0)
Cyclops quits! X-Men cover and story by Chris Claremont and John Byrne, History of the X-Men retold
X-Men #138 VF+ (8.5)
Cyclops quits! X-Men cover and story by Chris Claremont and John Byrne, History of the X-Men retold, likely improvable
X-Men #138 CGC 9.6
X-Men cover and story, Cyclops quits, Funeral for Jean Grey, story by Chris Claremont and art by John Byrne!
X-Men #139 VF/NM (9.0)
Chris Claremont and John Byrne, Kitty Pryde joins, Alpha Flight appears, Wolverine gets new costume
X-Men #139 VF/NM (9.0)
Kitty Pryde joins, Wolverine gets new costume, John Byrne art and Chris Claremont
X-Men #139 CGC 9.6
Kitty Pryde joins, Wolverine gets new costume, X-Men cover and story by John Byrne art and Chris Claremont
$179.99
Sale PendingX-Men #140 VF/NM (9.0)
X-Men vs the Wendigo cover and story by Chris Claremont and John Byrne, Alpha Flight appears
X-Men #140 VF (8.0)
X-Men vs the Wendigo cover and story by Chris Claremont and John Byrne, Alpha Flight appears
X-Men #140 CGC 9.6
X-Men and Wolverine vs. Alpha Flight and the Wendigo cover and story by Chris Claremont and John Byrne
X-Men #140 CGC 9.6
X-Men and Wolverine vs. Alpha Flight and the Wendigo cover and story by Chris Claremont and John Byrne, 010
X-Men #141 CGC 9.6
Days of Future Past cover and story, 1st appearance of Rachel Summers, Pyro, Destiny, and Avalanche, X-Men cover and story by John Byrne and Chris Claremont
$349.99
Sale PendingX-Men #141 CGC 9.8
X-Men Days of Future Past storyline cover and story by Chris Claremont with John Byrne art
X-Men #142 CGC 9.6
White Pages, Days of Future Past, Wolverine dies, X-Men vs. the Sentinels cover and story by Chris Claremont and John Byrne
X-Men #142 CGC 9.8
X-Men cover and story by Chris Claremont and John Byrne! This book is part of an original owner collection from the mountains of Northern Arizona. Almost every book has white pages and exhibits exceptional colors and gloss.
X-Men #142 CGC 9.6
White Pages, Days of Future Past, Wolverine dies, X-Men vs. the Sentinels cover and story by Chris Claremont and John Byrne, white pages, 012