1st printing. Collects X-Men (1991-2008 1st Series) #17-24, X-Men (1991-2008 1st Series) Annual #1-2, Uncanny X-Men (1963-2011 1st Series) Annual #16, X-Men Survival Guide to the Mansion (1993) , X-Men Anniversary Magazine (1993) and material from X-Factor (1986-1998 1st Series) Annual #7 and X-Force (1991-2002 1st Series) Annual #1.

Written by Fabian Nicieza, Scott Lobdell, Dan Slott, Chris Cooper, and Skip Dietz.

Art by Greg Capullo, Jae Lee, Joe Quesada, Andy Kubert, Brandon Peterson, Aron Wiesenfeld, Richard Bennett, Eliot R. Brown, Jim Lee, P. Craig Russell, Brian Stelfreeze, Adam Hughes, Stuart Immonen, Dan Panosian, Mark Texiera, Karl Altstaetter, Herb Trimbe, Ian Churchill, Steve Alexandrov, Kris Renkewitz, Whilce Portacio, Henry Flint, Joe Rubinstein, Harry Candelario, Han Harps, Mark Pennington, Bill Sienkiewicz, Scott Williams, Brad Vancata, Tom Palmer, Bob Wiacek, Al Williamson, Al Milgrom, Keith Williams, Kevin Conrad, and Michael Golden.

Cover by Jim Lee. Back Cover Andy Kubert and Mark Pennington.

When Arize of Mojoworld sets out to free his dimension, the resulting mayhem draws in the X-Men and X-Factor - and the X-Force of the future! But what does it have to do with Longshot and Shatterstar? Then, the X-Men travel to Russia to visit Colossus' parents - and his sister, Illyana! But will the villainous Soul Skinner bring tragedy to Colossus' doorstep? Meanwhile, Betsy Braddock returns! But if Betsy's back, who is Psylocke? The X-Men head to Japan for answers! And while Cyclops learns of a deadly new disease threatening mutants, Gambit and Rogue face a challenge of the heart.

Plus: Learn the X-Mansion's secrets in a fact-packed guidebook!

Hardcover, 616 pages, full color. Rated T