X-Men Legacy (2008) #217

"ORIGINAL SIN" PART 2
After his bruising encounter with Cyclops and Emma Frost, Professor X is forced to revisit the biggest challenge and the biggest failure of his career: Logan. But the layers of lies hide one last, deadly secret which goes back to the days of the X-Men's founding, and the Professor's timing couldn't possibly be worse...
Rated T+ ...$2.99