New York Times best-selling writer Robert Venditti (BOOK OF DEATH, Green Lantern) and Valiant-exclusive sensations Pere Prez (ARCHER & ARMSTRONG) and Clayton Henry (HARBINGER WARS) lead off a centuries-spanning look at X-O Manowars past, present and future! From the outcome of a bloodstained battle on the frontier of the Roman Empire that continues to be felt to this day, to the last days of Aric of Dacia and the future of the X-O Manowar armor all the way to the year 4001 A.D.! Then: The life and times of the unstoppable X-O Manowar loom large as a massive cast of rising stars and superstar talents including Amy Chu (Poison Ivy: Cycle of Life and Death), Adam Gorham (DEAD DROP), Jody Houser (FAITH), Mike McKone (Teen Titans) and more come together for tales of Valiants most powerful heroand his allies and foes alike! Collecting X-O MANOWAR 2016 ANNUAL #1, BOOK OF DEATH: THE FALL OF X-O MANOWAR #1, and 4001 A.D.: X-O MANOWAR #1.