Book Four Available Now Buy Now HomeCharactersBuy Watch The House of Hades Trailer Uh, oh! JavaScript is disabled in your internet browser. Please enable JavaScript to watch videos. Read Excerpts Meet the Characters Percy Jackson Demigod son of Poseidon. Lover of blue foods. Occasionally known as Seaweed Brain. Annabeth Chase Demigod daughter of Athena. Girlfriend of Percy Jackson. If you're stuck in Tartarus, she's the one you want on your team. Download Activities Olympic Event Memory Match Name Game Trivia Contest Recommended Books