In July, 1916, Chet Roscow is fascinated by news accounts of the great white shark said to be attacking people along the New Jersey shore not far from his home, but when he goes swimming in Matawan Creek he discovers the truth of the stories.

"It's 1990 in London and Tom Hargreaves has it all: a burgeoning career as a reporter, fierce ambition and a brisk disregard for the "peasants"--ordinary people, his readers, easy tabloid fodder. His star seems set to rise when he stumbles across a sensational scoop: a dead child on a London estate, grieving parents beloved across the neighborhood, and the finger of suspicion pointing at one reclusive family of Irish immigrants and "bad apples": the...