The Chalice of the Gods

The Chalice of the Gods is a 2023 American children's fantasy action-adventure middle grade children's fiction novel based on Greco-Roman classical mythology written by American author Rick Riordan. Released on September 26, 2023, by Disney Hyperion, it is the sixth novel of the Percy Jackson & the Olympians series, doubling as the first novel of The Senior Year Adventures. It serves as a follow-up to the original five books, taking place after the events of the series The Heroes of Olympus but before The Trials of Apollo series.