1st printing. Collects X-Factor (1986 1st Series) #106, X-Force (1991 1st Series) #38-43, and Excalibur (1988 1st Series) #82. Written by Fabian Nicieza, Scott Lobdell and Todd Dezago. Art by Tony Daniel, Jan Duursema, Roger Cruz, Terry Dodson, Ken Lashley, Steve Epting, Kevin Conrad, Al Milgrom, Tim Townsend, Philip Moy, W.C. Carani, John Floyd, Harry Candelario and John Livesay. The incredible conclusion to Fabian Nicieza's definitive X-FORCE run! When the techno-organic Phalanx kidnap the X-Men and establish a foothold on Earth, X-Force must team with X-Factor and Excalibur to battle the aliens - but who or what is Douglock? And how will X-Force react to fighting alongside what appears to be their late friend Doug Ramsey? Then: Cable's sentient computer the Professor has been granted a physical body! So why is Cable getting sicker by the day? Plus: The team moves into Arcade's Murderworld, Warpath visits Generation X's academy to settle matters with the White Queen, Rictor and Shatterstar hit the clubs, and disturbing truths come to light when X-Force learns Feral's gruesome family history and the true identity of Mutant Liberation Front leader Reignfire is revealed! Hardcover, 256 pages, full color. Cover price $39.99.