The Cuckoo's Calling is a captivating urban mystery fiction book 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 case, he uncovers a world of glamour, secrets, and betrayal. With its richly drawn characters and atmospheric setting, The Cuckoo's Calling is a compelling read that will keep you guessing until the final page.