The Quest V, a NASA deep-space probe, is returning to earth with its passenger: a rhesus monkey. Only scientist Morgan Hart knows that the monkey has become a vector--a carrier of Satanic spirits--during its voyage through hyperspace. Caught in a living nightmare, Morgan and his on race against time to keep the Quest V from touching down and unleasing its hellish contamination upon an unsuspecting world. However, a mysterious cult also realizes what the craft contains and is determined to do whatever it takes to thwart Morgan's efforts. Truly exciting Latter-day Saint-oriented science fiction! [publisher blurb]