FROM THE BACK COVER:
BACK FROM THE STARS
Andrew Blake, found frozen in a space capsule after 200 years on a wandering asteroid, is brought back to a strangely different earth.
In his search for identity he suddenly becomes frighteningly aware of two alien beings that lurk within his body. With this discovery as a clue to his origin, Blake gradually unearths the mystery-shrouded “Werewolf Principle” – a scientific theory buried in the past that promises startling consequences for the future…