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 supermodel Lula Landry. As Strike delves deeper into the case, he uncovers a web of lies, jealousy, and betrayal in the glamorous world of fashion. With its richly drawn characters and intricate plot, The Cuckoo's Calling showcases Rowling's talent for crafting compelling mysteries outside of the wizarding world. Fans of classic detective stories will be captivated by this atmospheric and suspenseful novel.