All year the half-bloods have been preparing for battle against the Titans, knowing the odds of victory are grim. Krono's army is stronger than ever, and with every god and half-blood he recruits, the evil Titan's 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 it's up to Percy Jackson and an army of young demigods...

The first book in the New York Times best-selling saga with a cover image and an 8-page photo insert from the Disney+ series! Read the book that launched Percy Jackson into the stratosphere before the Disney+ series comes out! Lately, mythological monsters and the Olympian gods seem to be walking straight out of the pages of Percy Jackson's Greek mythology textbook and into his life. Zeus's master lightning bolt has been stolen, and Percy is the...

In this Percy Jackson mini adventure first published in The Demigod Files, the goddess Persephone summons Percy, Thalia, and Nico to the Underworld to retrieve Hades's powerful sword before it falls into the wrong hands. Easier said than done in a realm full of daimons, ghosts, and monsters. Not to mention Iapetos-brother of the powerful Titan lord, Kronos. Will the demigods manage to find and return the sword before it's too late? Includes an excerpt...