A search for one missing person… Triggers a series of attacks. Saved from a near-fatal rockslide by rescue volunteer Sean McCormack, April Twofeather needs hi

A wildfire threat… becomes a missing person search. A serial arsonist is out for revenge in the Canadian Rocky Mountains—and kidnaps park warden Hazel Hoyt�

Tracking a kidnapper leads to a deadly pursuit After her twin is abducted and mistaken for her, former army helicopter pilot Aggie Newton must move fast. She ha

From the #1 bestselling “master of the medical thriller” (The New York Times) comes a harrowing novel about deep-sea exploration that leads to a terrifying

Matt is missing. Bonnie's brother left his classroom to use thebathroom —and disappeared. A police dog traces his scent to the curb, where he apparently got i