"The Demigod Files" is a companion book to the "Percy Jackson and the Olympians" series, focusing on the lives of demigods. It offers readers deeper insights into characters and stories not fully explored in the main books. The narrative provides a mixture of short stories, profiles, and other materials that enrich the experience of the original series. The book includes three short stories that feature popular characters such as Percy, Annabeth, and Grover as...