Volume 1, #6. "Merry Christmas, X-Men — The Sentinels Have Returned!"
Marvel Comics. February, 1987.
Writer(s): Chris Claremont
Artist(s): Dave Cockrum, James Fry, Sam Grainger, Jack Abel, Mike Esposito, Elaine Lee
Notes:
Reprint of Uncanny X-Men (1963) #98
Backup story "A Love Story" by Chris Claremont, John Bolton, Glynis Oliver
Cover Art: Arthur Adams, P. Craig Russell
Back Cover Art: John Bolton