The earth has been invaded by a species that take over the minds of their human hosts while leaving their bodies intact, and most of humanity has succumbed. But Melanie Stryder refuses to fade away. Wanderer, the invading "soul" who has been given Melanie's body, knew about the challenges of living inside a human: the overwhelming emotions, the too vivid memories. But there was one difficulty Wanderer didn't expect: the former tenant of her body refusing...

A twelve-year-old boy and his Guardian Agent, sent from The Afterlife Academy on his first mission, must work together and save Earth from an eclectic horde of blundering enemies.

When an unseen enemy threatens mankind by taking over humans' bodies and erasing their minds, a young woman risks everything to protect the people she cares about most.