X-Men (1963 1st Series) #99 VF/NM [X-Men Vs. Sentinels.]
Published Jun 1976 by Marvel.
"Deathstar, Rising!" Part 2 of 3. Story by Chris Claremont. Art by Dave Cockrum and Frank Chiaramonte. The new X-Men boldly go where no X-Men have gone before as their battle with the mutant hating Sentinels takes to the edge of space and beyond. But before they can stop the madman Steve Lang, the X-Men will come face-to-face with the last people they expected to see! Cover price $0.25.