The first in an epic trilogy crossing between Predator, Alien, and AVP! When huge Predator spacecraft begin entering human space in alarming numbers, the Colonial Marines assume an invasion and launch a full military response. Then they learn that the Predators are fleeing an invading force--an army of Xenomorphs! Someone has learned how to weaponize the Aliens, and their trajectory through Predator space has placed them on a path to Earth.Beginning an epic three-book space war that will include:Predator: Incursion; Alien: Invasion; Alien vs. Predator: Armageddon.