In this bestselling "shocker" (Los Angeles Times), Jeffery Deaver delivers a tale of "chilling retribution" (Ottawa Citizen) sure to keep you up at night! Aaron Matthews is a man with a gift: he can talk anyone into doing almost anything. As a psychologist he used that talent to help people. Now he's using it against one man for revenge. Targeting former trial lawyer Tate Collier, the brilliant, ruthless Matthews knows the easiest way to destroy his adversary is to strike at the point of least resistance: Collier's teenage daughter.urgent race against the clock, gripping details of psychological manipulation, and the brilliant twists and turns that are trademark Deaver, Speaking in Tongues delivers the suspense punch that has made this author a bestseller. It will leave you speechless.