Claremont and Byrne's industry-defining runs! Chris Claremont and John Byrne's collaboration ranks among the greatest that comics have 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 battle: 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 the universe itself will be consumed by her unquenchable fire!Also featuring Wolverine vs. Wendigo, the dystopian 'Days of Future Past,' and more!