A Tragic Disappearance After a harrowing otherworldly confrontation on the shores of Exmouth, Massachusetts, Special Agent A.X.L. Pendergast is missing, presumed dead. A Shocking Return Sick with grief, Pendergast's 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. An International Manhunt Pr...