"A girls trip to a luxurious French chateau turns from dream vacation to nightmare"--,Provided by publisher.

Welcome to Provence, where the Lady of the Chateau, Sřaphine Demargelasse, has opened its elegant doors to her granddaughter Darcy and three friends. Twenty years earlier, the four girlfriends studied abroad together in France and visited the old woman on the weekends, creating the group's deep bond. Amid winery tours, market visits, and fancy dinners, it becomes clear that each woman has a hidden reason for accepting the invitation. When Sřaphine is found brutally murdered and sinister Instagram account pops up, it exposes snapshots from the friends' intimate moments. The chateau and its inhabitants have many secrets-- several worth killing for. - adapted from jacket