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.

Though the Greek and Roman crewmembers of the Argo II have made progress in their many quests, they still seem no closer to defeating the earth mother, Gaea. Her giants have risen -- all of them -- and they're stronger than ever. They must be stopped before the Feast of Spes, when Gaea plans to have two demigods sacrificed in Athens. She needs their blood -- the blood of Olympus -- in order to wake. The demigods are having more frequent visions of...

Jason, Piper, and Leo, three students from a school for "bad kids, " find themselves at Camp Half-Blood, where they learn that they are demigods and begin a quest to free Hera, who has been imprisoned by Mother Earth herself.

"Meet Phoebe Katz, a twelve-year-old foster kid from New York City who's been bounced around the system her entire life. Things happen around Phoebe, but it's not like they're her fault! But when a statue of Athena comes to life, Phoebe gets the stunning news she's the daughter of Zeus, has a twin brother named Perseus--and was sent away from ancient Greece as a baby to stop a terrible prophecy that predicted she would one day destroy Olympus. Athena...

The Trojan War rages at the foot of Olympos Mons on Mars — observed and influenced from on high by Zeus and his immortal family — and twenty-first-century professor Thomas Hockenberry is there to play a role in the insidious private wars of vengeful gods and goddesses. On Earth, a small band of the few remaining humans pursues a lost past and devastating truth — as four sentient machines depart from Jovian space to investigate,

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Zeus has punished his son Apollo -- god of the sun, music, archery, poetry, and more -- by casting him down to earth in the form of a gawky, acne-covered sixteen-year-old mortal named Lester. The only way Apollo can reclaim his rightful place on Mount Olympus is by restoring several Oracles that have gone dark. What is affecting the Oracles, and how can Apollo do anything about them without his powers? After experiencing a series of dangerous -- and...

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,...

"The otherworldly Karou struggles to come to terms with who and what she is, and how far she'll go to avenge her people"--

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.

When a brutal angel army trespasses into the human world, Karou and Akiva must ally their enemy armies against the threat -- and against larger dangers that loom on the horizon in this thrilling conclusion to the Daughter of Smoke & Bone trilogy.