HU-645-555 wasn't supposed to exist.Hidden as a child, at the age of twelve she's brought into a nightmarish world where human civilization has been destroyed. The remnants of humanity are forced to work as slaves by bloodthirsty reptilian invaders called Targs.After six years of brutal training, she's given a cryptic message by her human master and allowed to escape. But is the message she carries real or is she merely the perfect prey...