Collects Uncanny X-Men (1963) #129-143 Uncanny X-Men Annual (1970) #4 Marvel Treasury Edition (1974) #26-27 Phoenix: The Untold Story (1984) material from Marvel Team-Up (1972) #100. Chris Claremont and John Byrne s collaboration ranks among the greatest comics has ever known. But of their many iconic X-MEN stories none was more epic or influential than the Dark Phoenix Saga ! The X-Men have fought many battles set out on galaxy-spanning adventures and grappled with enemies of limitless might but nothing could prepare them for their most shocking fight: One of their own teammates Jean Grey has gained power beyond all comprehension corrupting her into the Dark Phoenix! Now the X-Men must fight the woman they cherish or her unquenchable fire will consume the universe itself! Also featuring Wolverine vs. Wendigo the dystopian Days of Future Past and more!