"The Beautiful Series" is a collection of young adult fantasy novels written by Renée Ahdieh. The series includes titles such as "The Beautiful" and "The Damned," set in 19th-century New Orleans, where supernatural elements intertwine with romance and mystery. The story follows a young woman named Celine as she navigates a world filled with vampires, secrets, and danger. The series explores themes of love, identity, and the struggle between good and evil. It features a diverse cast of characters, including vampires and witches, and delves into the complexities of their relationships. The Beautiful Series has garnered attention for its rich world-building and engaging storytelling.