With glorious cover art and a special poster by John Rocco, this value-priced set includes Rick Riordan's best-selling novels , , and Accompany the son of the sea god Poseidon and his other demigod friends as they go on a series of quests that will have them facing monsters, gods, and conniving figures from Greek mythology. Do they have what it takes to save the Olympians from an ancient enemy? Complete your Rick Riordan collection with these series: