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.

When the goddess Artemis goes missing, she is believed to have been kidnapped. And now it's up to Percy and his friends to find out what happened. Who is powerful enough to kidnap a goddess? They must find Artemis before the winter solstice, when her influence on the Olympian Council could swing an important vote on the war with the titans. Not only that, but first Percy will have to solve the mystery of a rare monster that Artemis was hunting when...

Four short stories plus original art, interviews, puzzles, and games, reveal new insights into the world of Percy Jackson and the other heroes of Olympus.

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.

"Magic, monsters, and mayhem abound when Percy Jackson and Annabeth Chase meet Carter and Sadie Kane for the first time in this short story collection"--

"O Monte Olimpo está em perigo. Cronos, o perverso titã que foi destronado e feito em pedaços pelos doze deuses olimpianos, prepara um retorno triunfal. O primeiro passo de suas tropas será atacar e destruir o campo de treinamento dos heróis, filhos de deuses com mortais, que desde a Grécia Antiga combatem na linha de frente em defesa dos olimpianos. Para assegurar que o refúgio de semideuses, o Acampamento Meio-Sangue, não seja invadido,...

A punto de comenzar primero de secundaria, Percy Jackson no espera emociones fuertes, sino más bien un aburrimiento soporífero. Pero cuando en la nueva escuela se presenta una vieja amiga, seguida de un par de animadoras diabólicas, los acontecimientos se precipitan y todo empieza a ir de mal en peor. Cronos, el malvado señor de los titanes, amenaza con destruir el Campamento Mestizo, donde se refugian los jóvenes semidioses. Para evitarlo, Percy...

"Jason has a problem. He doesn't remember anythign before waking up in a bus full of kids on a field trip. Apparently, he has a girlfriend named Piper, and his best friend is a guy named Leo. They're all students at the Wilderness School, a boarding school for "bad kids," as Leo puts it. What did Jason do to end up here? And where is here, exactly? jason doesn't know anything - except that everything seems very wrong. Piper has a secret. Her father,...

Magnus Chase has always been a troubled kid. Since his mother's mysterious death, he's lived alone on the streets of Boston, surviving by his wits, keeping one step ahead of the police and the truant officers. One day, he is tracked down by a man he's never met -- a man his mother claimed was dangerous. The man tells him an impossible secret: Magnus is the son of a Norse god. The Viking myths are true. The gods of Asgard are preparing for war. Trolls,...

Jason, Piper, and Leo, three students from a school for "bad kids," find themselves at Camp Half-Blood, where they learn that they are demigods and begin a quest to free Hera, who has been imprisoned by Mother Earth herself. "Cuando Jason despierta, sabe que algo va muy mal. Está en un autobús camino de un campamento para chicos problemáticos. Y le acompañan Piper --una muchacha (bastante guapa, por cierto) que dice que es su novia y el que parece...