Kai and The Blood Of Olympus : The Trident Poseidon

Kai and The Blood of Olympus is a 5 book series. This series is about the rise of another evil.. Powerful... Titan/God whatever you say....

Trident of Poseidon is the first story of KTBO. Percy Jackson is terrified. Why? HE got an Iris message from his dad himself....Poseidon's symbol of power is missing...