When the goddess Artemis disappears while hunting a rare, ancient monster, a group of her followers joins 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.

Cuando las porristas demonacas invaden su escuela secundaria, Percy Jackson se apresura a ir al Campamento Mestizo, desde donde el y sus amigos semidioses emprenden una busqueda a traves del laberinto, mientras se acerca la guerra entre los olimpicos y el malvado senor titan Cronos. When demonic cheerleaders invade his high school, Percy Jackson hurries to Campamento Mestizo, from whence he and his demigod friends set out on a quest through the labyrinth,...

The long-awaited prophecy surrounding Percy Jackson's sixteenth birthday unfolds as he leads an army of young demigods to stop Kronos in his advance on New York City, while the Olympians struggle to contain the rampaging monster, Typhon.

"In his continuing quest to earn college recommendation letters from the gods, Percy has to pet sit the goddess Hecate's polecat and giant mastiff during Halloween week. What could go wrong?"

Caught in the middle of an ancient power struggle, Emily and Pegasus must venture to Diamond Head volcano in Hawaii to track down the one thing that can save Olympus--before the Titans get there first.

"Astraea and Zephyr venture to the Mimic home world in order to save Titus and defeat the Mimics for good in this third book of the Titans series"--

"Astraea, Zephyr, and their friends travel to a dangerous jungle world in this second book of the Titans series"--