"The Greek and Roman demigods must simultaneously prevent the earth mother, Gaea, from waking and stop war from breaking out at Camp Half-Blood"--Provided by publisher.

A retelling of part of the Odyssey in which Odysseus and his fleet continue their journey and encounter giant cannibals, a beautiful witch, and the Land of the Dead.

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.

In this updated version of Greek mythology, Hades, King of the Underworld, tells the true story of Hercules and his twelve labors.

In this modern version of Greek mythology, Hades, King of the Underworld, tells the real story of Pandora opening the box and releasing all the evils of mankind into the world.

In this modern version of Greek mythology, Hades, King of the Underworld, tells the true story of Atalanta, the foot race, and the golden apples.

When Neptune tells Emily and her merman father and human mother to return to Brightport to try to make merpeople and humans work more closely together, Emily faces problems with old enemies, her new, half-merfolk friend Aaron, and a mystery related to a group of legendary lost sirens.

Demigod Percy Jackson, still with no memory, and his new friends from Camp Jupiter, Hazel and Frank, go on a quest to free Death, but their bigger task is to unite the Greek and Roman camps so that the Prophecy of Seven can be fulfilled.

"Imagine a vault so cavernous that it could contain all the world's greatest treasures and relics, from mummified remains of ancient monarchs to glistening swords brandished by legendary warriors. How could someone come into possession of such a collection? Who is Professor Brownstone? Hear the story of the very first items in this collection as we journey to the land of the Vikings--a place filled with magical objects, powerful gods and mythical...

The disappearance of the goddess Artemis 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.