This #1 "New York Times" bestseller by America's Queen of Suspense is a riveting thriller about a young woman whose wealthy, sleepwalking husband may have murdered his first wife--and could be planning to murder her.

"When Arden Maynor was a child, she was swept away while sleepwalking during a rainstorm. Against all odds, she was found days later, alive. The miraculous girl from Widow Hills inspired fans--but also creeps and stalkers. As soon as she was old enough, Arden changed her name to Olivia. But as the twentieth anniversary of Arden's rescue approaches, interest in her renews. Soon Olivia feels like she's being watched and begins sleepwalking again. One...

"Twelve-year-old Charlie and his friends must find out why their neighboring town has become overrun with sleepwalkers before what's going around reaches them and it's too late"--

Maren, her older sister Hallie, and their grandmother go undercover to investigate a suspicious summer camp for dreamers, and when sleepwalking campers cannot be awakened, the three hurry to uncover and stop the criminal mastermind running the camp.