"After a harrowing, otherworldly confrontation on the shores of Exmouth, Massachusetts, Special Agent A.X.L. Pendergast is missing, presumed dead. Sick with grief, his ward, Constance, retreats to her chambers beneath the family mansion at 891 Riverside Drive -- only to be taken captive by a shadowy figure from the past. Proctor, Pendergast's longtime bodyguard, springs to action, chasing Constance's kidnapper through cities, across oceans, and into...

"A long-buried family secret resurfaces when one of Aloysius Pendergast's most implacable enemies shows up on his doorstep as a murdered corpse. The mystery has all the hallmarks of the perfect murder, save for an enigmatic clue: a piece of turquoise lodged in the stomach of the deceased. The gem leads Pendergast to an abandoned mine on the shore of California's desolate Salton Sea, which in turn propels him on a journey of discovery deep into his...

"A bonding trip for Pendergast and his brother-in-law, Judson Esterhazy, turns violent. Before abandoning a mortally-wounded Pendergast, Esterhazy announces his sister, Pendergast's long-dead wife Helen, is alive"--Provided by publisher.

A luxury ocean liner on its maiden voyage across the North Atlantic, awash in wealth and decadence ... An ancient Tibetan box, its contents unknown, sealed with a terrifying warning ... An FBI agent destined to confront what he fears most--himself ...