Percy Jackson's hope for a normal senior year is shattered as the gods present him with three quests, beginning with the retrieval of Zeus's goblet, in order to get the necessary three letters of recommendation for college.

"Percy Jackson, now a high school senior, needs three recommendation letters from the Greek gods in order to get into New Rome University. He earned his first one by retrieving Ganymede's chalice. Now the goddess Hecate has offered Percy another "opportunity"-all he has to do is pet sit her polecat, Gale, and mastiff, Hecuba, over Halloween week while she is away. Piece of cake, right? Percy, Annabeth, and Grover settle into Hecate's seemingly endless...

Desde que sabe que es hijo de un dios y una mortal, Percy Jackson espera que el destino le depare continuas aventuras. Y su expectativa se cumplirá con creses. Aunque el nuevo curso en la Escuela Meriwether transcurre con inusual normalidad, un simple partido de balón prisionero acaba en batalla compal contra una banda de feroces gigantes. A partir de ahí las cosas se precipitan: el perímentro mágico que protege el Campamento Mestizo es destruido...

Percy and his friends have ten days to return Zeus's stolen property and bring peace to Mount Olympus.

"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. "A publisher in New York asked me to write down what I know about the Greek gods, and I was like, Can we do this anonymously? Because I don't need the Olympians mad at me again. But if it helps you to know your Greek gods, and survive an encounter...