"The Red Pyramid" is a fantasy-adventure novel by Rick Riordan, part of the Kane Chronicles series. It follows siblings Carter and Sadie Kane as they discover their connection to ancient Egyptian magic and gods. The story begins when they accidentally release the Egyptian god Set, leading to a quest to save their father and prevent chaos. Throughout their journey, the Kanes encounter various mythical creatures and deities, including Anubis and Bast. They must learn to harness their magical abilities and work together to overcome challenges. The novel blends humor, action, and mythology, making it an engaging read for young audiences.