The gritty new suspense from the author of Follow Me Down for fans of In a Dark, Dark Wood.... It'll be so hard to make new friends now that all of her old ones are dead. Four friends escape to a wellness retreat in upstate New York, to drink the transformative ayahuasca tea. Each is seeking something different from the trip. Each has her secrets. By the end of the weekend, three of them will be dead. Only one will live. The last girl standing.