Camp Half-Blood

Camp Half-Blood is an upcoming fantasy novel series by American author Rick Riordan in collaboration with Annabelle Oh, Kyle Lukoff, Jade Adia, and Pablo Cartaya. The series is based on Greek mythology and takes place between the events of The Lightning Thief and The Sea of Monsters from the Percy Jackson & the Olympians series. After the scheduled release of the first book in the series, The Wild Zone, each book is expected to release every six months.