Seventh-grader Percy Jackson has recently discovered that he is the son of Poseidon, making him half human and half god, and along with his a demigod and a satyr friend, must save his beloved Camp Half-Blood from evil forces determined to destroy it.

Percy hurries to Camp Half-Blood after his high school is invaded by demonic cheerleaders, and joins his demigod friends on a quest through the Labyrinth, while the war between the Olympians and the evil Titan lord Kronos draws near.

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 to stop the Lord of Time.

After discovering a secret that makes him question the honor of being the son of Poseidon, demi-god Percy Jackson journeys into the Sea of Monsters in an attempt to save Camp Half-Blood.

"Percy Jackson, a modern-day demigod, tells the origin stories of the gods of Olympus and provides an insider's point of view--with plenty of attitude--in this illustrated collection"--Provided by publisher.

The long-awaited prophecy surrounding Percy Jackson's sixteenth birthday unfolds as he leads an army of young demigods to stop Kronos in his advance on New York City, while the Olympians struggle to contain the rampaging monster Typhon.

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...