Planet by planet, galaxy by galaxy, the inhabited universe has fallen to the alien Xul. Now only one obstacle stands between them and total domination: the warriors of a resilient race the world-devourers nearly annihilated centuries ago . . . A power vast, ancient, and terrifying, the mighty Xul have lost track of the insignificant humans hundreds of years after devastating their home world--which has enabled the United Star Marines to operate unnoticed...