The Lost Hero (Heroes of Olympus, Book 1)

After saving Olympus from the evil Titan lord, Kronos, Percy and friends have rebuilt their beloved Camp Half-Blood, where the next generation of demigods must now prepare for a chilling prophecy of their own:Seven half-bloods shall answer the call,To storm or fire the world must fall.An oath to keep with a final breath,And foes bear arms to the Doors of More »