Alan Jacobson

In Hawaii, FBI agent Karen Vail pursues a killer without a profile, in this thriller by the USA Today—bestselling author of The Darkness of Evil. When Det. Adam Russell of the Honolulu PD encounters the body of a woman in her sixties-the second in recent days to inexplicably die of what seem like natural causes-he reaches out to Karen Vail, the renowned FBI profiler, who hops on the next plane. But even for someone as fluent in the language of murder...