"Raul Endymion" is a science fiction novel written by Dan Simmons, part of the Hyperion Cantos series. It was published in 1996 and follows the journey of its protagonist, Raul Endymion, as he navigates a universe filled with complex political and religious conflicts. The story explores themes of love, sacrifice, and the nature of humanity. Set in a distant future, the novel features a richly developed world with advanced technology and diverse alien species. Endymion is tasked with protecting a young girl named Aenea, who holds the key to humanity's future. The narrative intertwines adventure and philosophical questions, making it a compelling read for fans of the genre.