"Five women go on a hike. Only four return. Jane Harper, the New York Times bestselling author of The Dry, asks: How well do you really know the people you work with? When five colleagues are forced to go on a corporate retreat in the wilderness, they reluctantly pick up their backpacks and start walking down the muddy path. But one of the women doesn't come out of the woods. And each of her companions tells a slightly different story about what happened....

"New York Times bestselling author Jane Harper is back with a new mystery featuring Aaron Falk, the detective from the bestseller and major motion picture The Dry. At a busy festival site on a warm spring night, a baby lies alone in her stroller, her mother vanishing into the crowds. A year on, Kim Gillespie's absence casts a long shadow as her friends and loved ones gather deep in the heart of South Australian wine country to welcome a new addition...