"The Angel's Game" is a novel by Carlos Ruiz Zafón, set in Barcelona during the early 20th century. It follows the story of David Martín, a struggling writer who receives a mysterious offer from a wealthy publisher. As he delves into his new project, he becomes entangled in a web of intrigue, betrayal, and supernatural elements. The book is part of Zafón's Cemetery of Forgotten Books series, exploring themes of love, ambition, and the power of literature. As David uncovers dark secrets about his past and the city, he must confront the consequences of his choices and the nature of his own existence.