Olympus is in danger! Kronos, who has gathered a huge army of titans, wants to capture and destroy the Olympic stronghold. To make sure his plan works, the titan lord performs a diversion and frees Typhon. The deceived gods enter the battle with this terrible monster, leaving their abode unprotected. And only Percy Jackson is the only one who saw through the military cunning of Kronos. Together with his half-breed friends, he stands up for the defense of Olympus. Will they be able to repel the attacks of the monsters or will the defenders have to die in an unequal battle? They can only hope for a miracle. And to the aid of the gods - those who are still neutral in this fight.Rick Riordan's cycle about Percy Jackson has become one of the super bestsellers of recent years. The big-budget film adaptation of Percy's adventures strengthened and multiplied the success of the book series and added millions of fans around the world to the author.