Desperate to save his family from the alien invasion, Derek Williams searches for the last known human outpost. Tracking them across the frozen wastelands of the Northern Frontier, the Firewalkers; led by the command of Faceless, are in pursuit. Far from Planet Earth and unaware that they might be all that is left of the human race, Captain Walker coordinates an expedition to the surface of Planet Cylacus, but upon breaking through its atmosphere the mission becomes perilous.About the Author: This is the third book, written by Owen Butler. His previous books are titled Saviours of Sephire, and Baptism of Fire - Rise of the Firewalker. Owen lives in Wiltshire with his wife and their three mischievous cats.