Tad Dameron's assignment was routine enough: escort Bjonn, the alien from Farhome, on the final leg of his journey to Earth, and learn what he could about the alien's culture. From the beginning Dameron realized that there was something strange and ominous about Bjonn, something in his eyes and the way he spoke, even the way he helped himself, that forewarned of danger. Then Bjonn was gone, slipped away to mingle with Earth's teeming millions, and...