After learning that the father he never knew is Poseidon, God of the Sea, Percy Jackson is transferred from boarding school to Camp Half-Blood, a summer camp for demigods, and becomes involved in a quest to prevent a catastrophic war ...

At the conclusion of The Mark of Athena, Annabeth and Percy tumble into a pit leading straight to the Underworld. The other five demigods have to put aside their grief and follow Percy's instructions to find the mortal side of the Doo...

Percy Jackson isn't expecting freshman orientation to be any fun. But when a mysterious mortal acquaintance appears on campus, followed by demon cheerleaders, things quickly move from bad to worse. In this latest installment of the bl...

When Percy Jackson receives an urgent distress call from his friend Grover, he immediately prepares for battle. He knows he’ll need his powerful demigod allies, Annabeth and Thalia, at his side; his trusty bronze sword, Riptide;...

 In The Lost Hero, three demigods named Jason, Piper, and Leo made their first visit to Camp Half-Blood, where they inherited a quest:Seven half-bloods shall answer the call,To storm or fire the world must fall.An oath to keep with a...

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 mus...

Jason has a problem. He doesn't remember anything before waking up in a bus full of kids on a field trip. Apparently he has a girlfriend named Piper and a best friend named Leo. They're all students at a boarding school for "bad ...

A deluxe autographed edition of the second installment in the exciting new five-book quest adventure about the god Apollo by best-selling author Rick Riordan.Zeus has punished his son Apollo--god of the sun, music, archery, poetry, an...

Annabeth is terrified. Just when she’s about to be reunited with Percy—after six months of being apart, thanks to Hera—it looks like Camp Jupiter is preparing for war. As Annabeth and her friends Jason, Piper, and Leo fly in on ...

Young Demigods,brYour Destiny Awaits!bbr/You must prepare yourself for a difficult future: fighting monsters, adventuring across the globe, and dealing with temperamental Greek and Roman gods. You'll join your favorite demigods from t...

A publisher in New York asked me to write down what I know about the Greek gods, and I was like, Can we do this anonymously? Because I don't need the Olympians mad at me again. But if it helps you to know your Greek gods, and survive ...

Magnus Chase has always been a troubled kid. Since his mother's mysterious death, he's lived alone on the streets of Boston, surviving by his wits, keeping one step ahead of the police and the truant officers.One day, he's tracked dow...

Thor's hammer is missing again. The thunder god has a disturbing habit of misplacing his weapon--the mightiest force in the Nine Worlds. But this time the hammer isn't just lost, it has fallen into enemy hands. If Magnus Chase and hi...

Minutes before she died Grace Cahill changed her will, leaving her decendants an impossible decision: 'You have a choice - one million dollars or a clue.' Grace is the last matriarch of the Cahills, the world's most powerful family. ...

The fifth and final installment of the #1 New York Timesbestselling Trials of Apollo series has Lester and Meg returning to where it all began: Camp Half-Blood.\r\n\r\nAt last, the breathtaking, action-packed finale of the #1 best...

So you've made it to Valhalla. Now what?This "who's who" guide to the gods, goddesses, and other important figures of Norse mythology was commissioned by Helgi, who, after more than a millennium as manager of Hotel Valhalla...

In response to an awful camp orientation video created by the god Apollo, Percy Jackson and other residents of Camp Half-Blood answer such questions as "What is this place?" and "Do I get to keep the T-shirt?" Newb...

All year the half-bloods have been preparing for battle against the Titans, knowing the odds of a victory are grim. Kronos's army is stronger than ever, and with every god and half-blood he recruits, the evil Titan's power only grows....

The Cahills thought they were the most powerful family the world had ever known. They thought they were the only ones who knew about Gideon Cahill and his Clues. The Cahills were wrong.Powerful enemies — the Vespers — have been wa...

How do you handle an encounter with Medusa on the New Jersey interstate?  What's the best way to take down a minotaur? Become an expert on everything in Percy's world with this must-have guide to the Percy Jackson and the Olympians ...

How do you punish an immortal? By making him human. After angering his father Zeus, the god Apollo is cast down from Olympus. Weak and disorientated, he lands in New York City as a regular teenage boy. Now, without his godly powers, t...

Calling all young magicians of Egypt! If the blood of the pharaohs runs in your veins, you can't afford to be without this guide to Ancient Egyptian deities and creatures, and Carter and Sadie Kane's world of magic.Greetings, initiate...

In his penultimate adventure, a devastated but determined Apollo travels to Camp Jupiter, where he must learn what it is to be a hero, or die trying.It's not easy being Apollo, especially when you've been turned into a human and banis...

Book three in the #1 New York Times bestselling Trials of Apollo series.The formerly glorious god Apollo, cast down to earth in punishment by Zeus, is now an awkward mortal teenager named Lester Papadopoulos. In order to regain his pl...

Thor's hammer is missingagain. The thunder god has a disturbing habit of misplacing his weapon--the mightiest force in the Nine Worlds. But this time the hammer isn't just lost, it has fallen into enemy hands. If Magnus Chase and his ...

Beloved characters from the Magnus Chase and the Gods of Asgard series star in these hilarious and imaginative new short stories, each set in a different one of the Nine Worlds from Norse mythology.The Magnus Chase and the Gods of Asg...

Who cut off  Medusa's head? Who was raised by a she-bear? Who tamed Pegasus? And whatever happened to that Golden Fleece? It takes a demigod to know the answers, and Percy Jackson can fill you in on all the daring deeds of  Perseu...