Books published by publisher HYPERION

After saving Olympus from the evil Titan lord, Kronos, Percy and friends have rebuilt their beloved Camp Half-Blood, where the next generation of demigods must now prepare for a chilling prophecy of their own:Seven half-bloods shall answer the call,To storm or fire the world must fall.An oath to keep with a final breath,And foes bear arms to the Doors of Death.Now, in a brand-new series from blockbuster best-selling author Rick Riordan, fans return to the world of Camp Half-Blood. Here, a new group of heroes will inherit a quest. But to survive the journey, they’ll need the help of some familiar demigods.

"NOOOOOOO! I don't want to go to the pool. What if . . . the water is too cold?" says Holly. Holly the hippo imagines the worst: icebergs and icy water, penguins and seals! Her imagination bursts at every turn, making it harder and harder for her to step foot in the pool. Until she get the chance to be a hero. Holly may be scared, but she is a very brave girl.

Magic, monsters, and mayhem abound when Percy Jackson and Annabeth Chase meet Carter and Sadie Kane for the first time. Weird creatures are appearing in unexpected places, and the demigods and magicians have to team up to take them down. As they battle with Celestial Bronze and glowing hieroglyphs, the four heroes find that they have a lot in common--and more power than they ever thought possible. But will their combined forces be enough to foil an ancient enemy who is mixing Greek and Egyptian incantations for an evil purpose? Rick Riordan wields his usual storytelling magic in this adrenaline-fueled adventure.

In 2001, audiences first met and fell in love with a twelve-year-old criminal mastermind named Artemis Fowl. Since then, the series has sold over seven million copies in the United States alone. Now, this phenomenally successful series is being translated into a graphic novel format. Eoin Colfer has teamed up with established comic writer Andrew Donkin to adapt the text. For the first time, rabid fans will be able to see what Foaly''s tin hat looks like; discover just how "Beet" Root got his name; and of course, follow their favorite criminal mastermind as he plots and connives in action-packed, full-color panels.

Magnus Chase has seen his share of trouble. Ever since that terrible night two years ago when his mother told him to run, he has lived alone on the streets of Boston, surviving by his wits, staying one step ahead of the police and truant officers. One day, he's tracked down by an uncle he barely knows-a man his mother claimed was dangerous. Uncle Randolph tells him an impossible secret: Magnus is the son of a Norse god. The Viking myths are true. The gods of Asgard are preparing for war. Trolls, giants, and worse monsters are stirring for doomsday. To prevent Ragnarok, Magnus must search the Nine Worlds for a weapon that has been lost for thousands of years. When an attack by fire giants forces him to choose between his own safety and the lives of hundreds of innocents, Magnus makes a fatal decision. Sometimes, the only way to start a new life is to die . . .

Like many ambitious New York City teenagers, Craig Gilner sees entry into Manhattan’s Executive Pre-Professional High School as the ticket to his future. Determined to succeed at life—which means getting into the right high school to get into the right college to get the right job—Craig studies night and day to ace the entrance exam, and does. That’s when things start to get crazy.At his new school, Craig realizes that he isn't brilliant compared to the other kids; he’s just average, and maybe not even that. He soon sees his once-perfect future crumbling away. The stress becomes unbearable and Craig stops eating and sleeping—until, one night, he nearly kills himself. Craig’s suicidal episode gets him checked into a mental hospital, where his new neighbors include a transsexual sex addict, a girl who has scarred her own face with scissors, and the self-elected President Armelio. There, isolated from the crushing pressures of school and friends, Craig is finally able to confront the sources of his anxiety.Ned Vizzini, who himself spent time in a psychiatric hospital, has created a remarkably moving tale about the sometimes unexpected road to happiness. For a novel about depression, it’s definitely a funny story.

In this fourth installment of the blockbuster series, time is running out as war between the Olympians and the evil Titan lord Kronos draws near. Even the safe haven of Camp Half Blood grows more vulnerable by the minute as Kronos's army prepares to invade its once impenetrable borders. To stop them, Percy and his demigod friends will set out on a quest through the Labyrinth-a sprawling underground world with stunning surprises at every turn. Full of humor, heart-pounding action, and stunning illustrations, this thrilling adventure is a must-read for Percy fans!

Kirra, a curious, agile, and outgoing girl, lives in an idyllic community hidden inside a dormant volcano. She and her father are the only two people allowed to venture beyond its walls. Kirra is in training to become a Storyteller like him, and together they travel from village to village spreading fearsome tales designed to keep outsiders away from their secret nest. One day, after hearing rumors of strangers called the "Takers," Kirra leaves the volcano by herself, hoping to discover her own story. But she unknowingly leads the Takers back to her doorstep, and they rob her of everything she has ever held dear. A devastated Kirra is found by a boy named Luwan and adopted into his family, which lives among others high in the trees of a dense forest. Now quiet and withdrawn, Kirra hides her dark past from everyone and never wants to leave the safety of her tree dwelling. Luwan, on the other hand, loves to explore. One day it leads to trouble: He is captured while spying on a group of strangers. The Takers have returned. To save the Tree Folk, Kirra must face her inner demons and summon all her storytelling to weave the most important tale of her life. This compelling novel about overcoming loss, embracing community, and living in harmony with nature is highlighted with a full-color insert of concept artwork, making it perfect for family sharing.

Artemis is at boarding school in Ireland when he suddenly receives an urgent video-email from Russia. In it is a plea from a man who has been kidnapped by the Russian Mafiya: his father. As Artemis rushes to the rescue, he is stopped by captain Holly Short of the LEPrecon fairy police. But this time, instead of battling the fairies, he is going to have to join forces with them if he wants to save one of the few people in the world he loves.

It's the February after Gaea's defeat, and mysterious incidents are wreaking havoc throughout Camp Jupiter. If the Romans don't figure out who--or what--is behind the episodes soon, the Twelfth Legion could implode. Suspicion falls on Claudia, the Fourth Cohort's newest probatio. After all, the mischief started shortly after she stumbled into camp. Plus, she's a daughter of Mercury, the god of thieves and tricksters. To find out whether she's guilty or innocent, readers can delve into the pages of Claudia's personal journal. Through her eyewitness accounts, they will visit the crime scenes--a row of seats in the Coliseum, an underground aqueduct tunnel, the strange staircase at the back of the principia--and see the bizarre events unfold. They'll be right alongside Claudia when she discovers a secret so ancient that not even the lares know about it . . . a secret that holds the key to Camp Jupiter's safety.

Percy is confused. When he awoke after his long sleep, he didn't know much more than his name. His brain-fuzz is lingering, even after the wolf Lupa told him he is a demigod and trained him to fight. Somehow Percy managed to make it to the camp for half-bloods, despite the fact that he had to continually kill monsters that, annoyingly, would not stay dead. But the camp doesn't ring any bells with him.Hazel is supposed to be dead. When she lived before, she didn't do a very good job of it. When the Voice took over her mother and commanded Hazel to use her "gift" for an evil purpose, Hazel couldn't say no. Now, because of her mistake, the future of the world is at risk. Frank is a klutz. His grandmother claims he is descended from ancient heroes, but he doesn't even know who his father is. He keeps hoping Apollo will claim him, because the only thing he is good at is archery. His big and bulky physique makes him feel like a clumsy ox, especially in front of Hazel, his closest friend at camp. He trusts her completely-enough, even, to share the secret he holds close to his heart. Beginning at the "other" camp for half-bloods and extending as far north as the land beyond the gods, this breathtaking second installment in the Heroes of Olympus series introduces new demigods, revives fearsome monsters, and features other remarkable creatures, all of whom are destined to play a part in the most important quest of all: the Prophecy of Seven.