Uncanny X-Men Vol.1 #139


Kitty Pryde joins the team and soon finds she live to regret her decision. Meanwhile, Wolverine and Nightcrawler head to Canada and come face-to-face with one of the deadliest killers in the Marvel Universe. Featuring a flashback cameo from Incredible Hulk (Vol. 1) #181 when Wolverine battled the Hulk and Wendigo.

Printed: Nov 1980
Writers: Chris Clairemont and John Byrne
Art: John Byrne and Terry Austin
Cover: John Byrne and Terry Austin

- Debut of new brown and tan Wolverine costume
- Kitty Pryde joins the X-Men as Sprite
- 1st appearance of Heather Hudson, later becomes the Guardian, then Vindicator