When the goddess Artemisa 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.

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

"Alice TodHunter Moon, now apprentice to the ExtraOrdinary Wizard Septimus Heap, must locate the Egg of the Orm--a source of great Magyk--before the baby Orm hatches and imprints on the evil sorcerer Oraton-Marr"--

Visiting her grandmother in Australia, Livy, ten, is reminded of the promise she made five years before to Bob, a strange, green creature who cannot recall who or what he is.

A Dogg family and a Katt family are spending their vacations at Western Frontier Park fighting with each other when a youngster from each family becomes lost in the dangerous forest.

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...

"Brian Young's ... debut novel tells of a seemingly ordinary Navajo boy who must save the life of a Water Monster--and comes to realize he's a hero at heart."--Publisher's description.

Perodia is threatened by Thorn, a powerful vulture, who is using magic to spread a terrible darkness--but when a young owl named Tag, and his best friend, the squirrel Skyla, rescue a golden egg from Thorn's Tiger bats they may have found the key to Perodia's salvation: the last firehawk, guardian of the ember stone.