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.

When demonic cheerleaders invade his high school, Percy Jackson hurries to Camp Half Blood, from whence he and his demigod friends set out on a quest through the Labyrinth, while the war between the Olympians and the evil Titan lord Kronos draws near.

In the house of Helios, god of the sun and mightiest of the Titans, a daughter is born. But Circe is a strange child -- not powerful, like her father, nor viciously alluring like her mother. Turning to the world of mortals for companionship, she discovers that she does possess power -- the power of witchcraft, which can transform rivals into monsters and menace the gods themselves. Threatened, Zeus banishes her to a deserted island, where she hones...

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...

"It's not easy being Apollo, especially when you've been turned into a human and banished from Olympus. On his path to restoring five ancient oracles and reclaiming his godly powers, Apollo (aka Lester Papadopoulos) has faced both triumphs and tragedies. Now his journey takes him to Camp Jupiter in the San Francisco Bay Area, where the Roman demigods are preparing for a desperate last stand against the evil Triumvirate of Roman emperors. Hazel, Reyna,...

"Greek and Roman demigods from the Prophecy of Seven must work together to seal the Doors of Death--and help Percy and Annabeth escape the Underworld in the process"-- Provided by publisher.

"After discovering that she is a shield maiden who can repel any attack, a fanatical jarl binds Freya with a blood oath to protect Skaland"-- Provided by publisher. Bound in an unwanted marriage, Freya spends her days gutting fish, but dreams of becoming a warrior. And of putting an axe in her boorish husband's back. Freya's dreams abruptly become reality when her husband betrays her to the region's jarl, landing her in a fight to the death against...

"In ancient Greece, a skilled marble sculptor has been blessed by a goddess who has given his masterpiece--the most beautiful woman the town has ever seen--the gift of life. After marrying her, he expects Galatea to please him, to be obedience and humility personified. But she has desires of her own and yearns for independence. In a desperate bid by her obsessive husband to keep her under control, Galatea is locked away under the constant supervision...

Publisher description: From the first millennium BC onwards, Greek myths have been repeated in an inexhaustible series of variations and reinterpretations. Nowadays they can be found in film, television and computer games. This book combines a retelling of Greek myths with a comprehensive account of the world in which they developed. Throughout, the author draws upon the latest research into ancient Greek story-telling, presenting the material in...

"The Greek and Roman demigods will have to cooperate in order to defeat the giants released by the Earth Mother, Gaea. Then they will have to sail together to the ancient land--Greece itself--to find the Doors of Death"-- Provided by publisher.