The Last Olympian
By Rick RiordanThe Last Olympian is the final book in Rick Riordan's Percy Jackson & the Olympians series. The story follows Percy Jackson as he faces the ultimate showdown with the Titan lord Kronos, who is leading an assault on Mount Olympus. Percy, along with his demigod friends and allies, engages in a fierce battle to defend the gods, and prevent the destruction of Olympus. As the conflict unfolds, Percy discovers the significance of his destiny and the power of friendship.