The Riley Bloom Series is a young adult book series written by Alyson Noël. It follows the story of Riley Bloom, a 12-year-old girl who, after her death, discovers a new world in the afterlife. The series explores themes of friendship, self-discovery, and the journey of the soul as Riley learns to navigate her new existence. The series consists of four main books: Radiance, Shimmer, Dreamland, and Elysium. Each book delves into Riley's adventures as she meets new characters and faces challenges that help her grow. The series is aimed at middle-grade readers and combines elements of fantasy and supernatural experiences.