Midsummer 2017: teenage mum Tallulah heads out on a date, leaving her baby son at home with her mother, Kim. At 11pm she sends her mum a text message. At 4.30am Kim awakens to discover that Tallulah has not come home. Friends tell her that Tallulah was last seen heading to a pool party at a house in the woods nearby called Dark Place. Tallulah never returns. Lisa Jewell's latest thriller is her best yet.