Promise Not to Tell: A Novel

“McMahon unfurls a whirlwind of suspense...Combining murder mystery and coming-of-age tale with supernatural elements, this taut novel is above all a reflection on the haunting power of memory.” –Entertainment Weekly

A woman’s past and present collide in terrifying ways in this explosive debut by New York Times bestselling author Jennifer McMahon.

Forty-one-year-old school nurse Kate Cypher has returned home to rural Vermont to care for her mother, who's afflicted with Alzheimer's. On the n...