Percy Jackson and the Olympians #5: The Last Olympian

All year the half-bloods have been preparing for battle against the Titans, knowing the odds of victory are grim. Kronos army is stronger than ever, and with every god and half-blood he recruits, the evil Titans power only grows. While the Olympians struggle to contain the rampaging monster Typhon, Kronos begins his advance on New York City, where Mount Olympus stands virtually unguarded. Now its up to Percy Jackson and an army of young demigods to stop the Lord of Time.