Book excerpt: When a ransom exchange turns deadly in this thrilling mystery from bestselling author Anne Perry, Commander William Monk faces an unthinkable possibility: betrayal by his own men. NAMED ONE OF THE BEST CRIME NOVELS OF THE YEAR BY THE NEW YORK TIMES BOOK REVIEW • “Riveting . . . one of the series’ more powerful recent entries.”—Publishers Weekly When kidnappers choose a broken-down waterside slum as the site of a ransom exchange for the wife of wealthy real estate developer Harry Exeter, the Thames River Police and Commander William Monk shadow Harry to the spot to ensure that no harm comes to him or his captive wife. But on arrival, Monk and five of his best men are attacked from all sides. Certain that one of his colleagues has betrayed him, Monk delves into each of their pasts, one of which hides a dreadful secret. Soon facing a series of deadly obstructions, Monk must choose between his own safety and the chance to solve the mystery—and to figure out where his men’s loyalty really lies. Praise for Dark Tide Rising “Perry makes cunning work of the plot, which raises issues of trust and loyalty while driving home a grim message about the vulnerability of women who entrust their fortunes to unscrupulous men.”—The New York Times Book Review “One of the most successful of prolific Perry’s recent Victorian melodramas. The opening chapters are appropriately portentous, the mystification is authentic, and if the final surprise isn’t exactly a shock, it’s so well-prepared that even readers who don’t gasp will nod in satisfaction.”—Kirkus Reviews “Another deftly crafted gem of a suspense thriller by a master of the mystery genre . . . a ‘must read.’ ”—Midwest Book Review “Superb . . . [a] brilliant piece of historical fiction . . . No one writes Victorian-era stories quite like Perry.”—BookReporter