Utterly unnerving and completely engrossing, How to Kill Your Best Friend by Lexie Elliott traps a group of funeral attendees on an island during a storm. Among them are Georgie and Bronwyn who can't quite figure out how their friend Lissa, who was a gifted swimmer, drowned while swimming in Kanu Cove. With the storm coming in and questions swirling, both women are certain there is more to the story.