The Sea of Monsters

In the audiobook, Percy Jackson's seventh-grade year takes a surprising turn from the chaos of Greek gods to an unsettling calm, complicated by his new friend Tyson, a homeless boy with challenges of his own. However, the tranquility shatters when he learns that Camp Half-Blood is in danger due to contaminated magical borders, and his friend Grover has been captured by the Cyclops Polyphemus. To save the camp and prevent an impending disaster, Percy must team up with Grover, Annabeth, and Tyson to retrieve the Golden Fleece from the perilous Bermuda Triangle, all while uncovering a shocking truth about his lineage that will change everything.