A naughty little boy, sent to bed without his supper, sails to the land of the wild things where he becomes their king.

Jason, Piper, and Leo, three students from a detention school find themselves at Campamento Mestizo, where they learn that they are demigods and begin a quest.

Dennis encuentra un huevo que no se parece a un huevo normal. Y está empezando a abrirse. En el interior de este huevo hay más que doble yema! When Dennis Johnson's little sister Brandy insists on having an egg hunt, he finds an egg the size of a softball, covered with ugly blue and purple veins-- and it's starting to hatch.

Enfrentarse a los monstruos no es trabajo para una perfecta y delicada princesa de rosa. Por eso, cuando la monstruo-alarma se dispara, la princesa Magnolia deja sus vestidos de volantes y se convierte en ... ¡La Princesa de Negro!" Princess Magnolia is having hot chocolate and scones with Duchess Wigtower when ... Brring! Brring! The monster alarm! A big blue monster is threatening the goats! Stopping monsters is no job for dainty Princess Magnolia....

A monster assembled by a scientist from parts of dead bodies develops a mind of his own as he learns to loathe himself and hate his creator.

"Cuando la monstruo-alarma se dispara, la princessa Magnolia deja sus vestidos de volantes y se convierte en ... La Princesa de Negro"--Page 4 of cover. Just as Princess Magnolia's perfect birthday party is about to begin ... Brring! Brring! The monster alarm! This wasn't on the invitations, but it's a call to action for Princess Magnolia, who's really the Princess in Black! And her party might have to wait.

The disappearance of the goddess Artemisa while out hunting a rare, ancient monster, prompts a group of her followers to join Percy and his friends in an attempt to find and rescue her before the winter solstice, when her influence is needed to sway the Olympian Council regarding the war with the Titans.