Nine-year-old Annie Pederson’s life changed the night her sister was kidnapped. The two had been outside playing on a dock, and Annie never forgave herself for her role in her sister’s disappearance. Twenty-four years later and now a law enforcement ranger, Annie is still searching for answers as she grieves a new loss: the death of her husband and parents in a boating accident.

After a late night of partying, NYU student Matt Pine returns to his dorm room to devastating news: nearly his entire family—his mom, his dad, his little brother and sister—have been found dead from an apparent gas leak while vacationing in Mexico. The local police claim it was an accident, but the FBI and State Department seem far less certain—and they won’t tell Matt why.

Juniper Baker had just graduated from high school and was deep in the throes of a summer romance when Cal and Beth Murphy, a childless couple who lived on a neighboring farm, were brutally murdered. When her younger brother became the prime suspect, June’s world collapsed and everything she loved that summer fell away. She left, promising never to return to tiny Jericho, Iowa.