"A chilling new novel from the bestselling author of Her One Mistake that explores toxic relationships, long-held secrets, and the perils of getting just a a little too close to your best friend"-- Provided by publisher.

With the kids safely in bed, Girls' Night is a chance for Anna and her friends to let loose, enjoy some wine, and just laugh. After one lively evening, Anna doesn't arrive for school drop-off the next morning... or the next, or the next. Everyone, especially her husband and son, are frantic with worry. None more so than Grace, her childhood best friend. Grace is certain that someone is hiding the truth about Anna's unexplained disappearance. Rumors fly and accusations are whispered among neighbors, and Grace decides to take matters into her own hands. She'll find out what happened to Anna... or die trying. -- adapted from jacket