Temperance Brennan is grappling with her toughest challenge-how to answer police detective Andrew Ryan"s marriage proposal-when the matter of matrimony is forced to take a backseat to the business of murder. Hazel "Lucky" Strike, an amateur detective who mines the Internet for cold cases, is convinced she"s solved the three-year-old mystery of a teenage girl"s disappearance-and certain that the grim proof lies gathering dust in Brennan"s lab. It"s a claim that Brennan is more than a little reluctant to believe. But when the evidence seems to add up, Brennan"s next stop is the treacherous backwoods of a remote county where disturbing questions await-along with traces of more untimely deaths. While local legends of Satanic cults abound, it"s a secretive religious sect that soon has Brennan struggling to separate the saints from the sinners. But fire and brimstone won"t stop her from digging up the truth and taking down a killer-even if it means venturing into places where angels fear to...