"A dynamic story line that grips from the first chapter and doesn't let go."--Midwest Book Review, Diane Donovan (regarding Once Gone)From #1 bestselling author Blake Pierce comes a new masterpiece of psychological suspense: CAUSE TO FEAR (An Avery Black Mystery—Book 4).When a body turns up floating beneath the frozen Charles River, the Boston Police summons its most brilliant and controversial homicide detective—Avery Black—to close the case. It doesn't take Avery long, however, to realize that this is no isolated murder: it is the work of a serial killer.Other bodies begin to turn up, all of them sharing one thing in common: all are trapped in ice. Is it all a coincidence—or the signature of a particularly deranged killer?