The Cuckoo's Calling is a crime mystery novel written by Robert Galbraith, the pseudonym of J.K. Rowling. The story follows private detective Cormoran Strike as he investigates the supposed suicide of a supermodel. As Strike delves deeper into the glamorous and dangerous world of fashion, he uncovers a web of secrets and lies. Galbraith's vivid descriptions and well-crafted plot make The Cuckoo's Calling a captivating read for fans of crime mysteries.