When demonic cheerleaders invade his high school, Percy Jackson hurries to Camp Half Blood, from whence he and his demigod friends set out on a quest through the Labyrinth, while the war between the Olympians and the evil Titan lord Kronos draws near.

All year the half-bloods have been preparing for battle against the Titans, knowing the odds of a victory are grim. Kronos'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...

When fifteen-year-old Iranian American Marjan discovers her murdered father was secretly a veterinarian to magical creatures, she realizes she must take up his mantle, despite the many dangers.

Looks at mysterious creatures from legend, natural history, and controversial contemporary sightings.

Young wizard prince Xar, who has no magic, and warrior princess Wish, an outcast, team up on an adventure that brings them to witches long believed to be extinct.

An illustrated collection of poems about dragons and other fantastic creatures by a variety of authors.

When ancient god-sized monsters rise again, the crypto-zoological agency Monarch faces Godzilla, Mothra, Rodan, and King Ghidora as they all vie for supremacy.

How do you handle an encounter with Medusa on the New Jersey interstate? What's the best way to take down a minotaur? Become an expert on everything in Percy's world with this must-have guide to the Percy Jackson and the Olympians series. Complete with interviews, puzzles, games, and original short stories by Rick Riordan.

Jack, Zack, and Caspar build a castle fort, then spend a day fighting dragons and beasts, but at day's end giants carry away first Sir Zack, then Caspar, and King Jack is left to face night creatures alone.

When Willa Cathcart Wilmerding, the bravest girl in the world, is told she must stop her nightly tradition of howling at the moon, she decides to run away. High in the mountains, she meets Buttercup the Bigfoot, a friend unlike any other! Willa and Buttercup do everything together. They leap up and down the mountains, soar over mighty crevasses, and make each other crowns of flowers--but their favorite thing to do is climb a high peak and HOWL at...