The Heroes of Olympus Series<br/>4 Books Collection Set<br/>Lost Hero: 9781423163251<br/>Son of Neptune: 9781484723036<br/>The Mark of Athena: 9781368092371<br/>The House of Hades: 9781368092661<br/><br/>Publisher Marketing:<br/>Jason has a problem. He doesn't remember anything before waking up on a school bus holding hands with a girl. Apparently she's his girlfriend Piper, his best friend is a kid named Leo, and they're all students in the Wilderness School, a boarding school for "bad kids." What he did to end up here, Jason has no idea--except that everything seems very wrong.<br/>Piper has a secret. Her father has been missing for three days, and her vivid nightmares reveal that he's in terrible danger. Now her boyfriend doesn't recognize her, and when a freak storm and strange creatures attack during a school field trip, she, Jason, and Leo are whisked away to someplace called Camp Half-Blood. What is going on? Leo has a way with tools. His new cabin at Camp Half-Blood is filled with them. Seriously, the place beats Wilderness School hands down, with its weapons training, monsters, and fine-looking girls. What's troubling is the curse everyone keeps talking about, and that a camper's gone missing. Weirdest of all, his bunkmates insist they are all--including Leo--related to a god.<br/><br/>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 manages 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.<br/>Frank is a klutz. His grandmother claims he is descended from ancient heroes and can be anything he wants to be, but he doesn't see it. 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--although not good enough to help the Fifth Cohort win at war games. 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. Featuring a faithful adaptation by Robert Venditti, and incredible artwork by Antoine Dodé and Orpheus Collar, Rick Riordan's blockbuster book comes to life in The Son of Neptune, The Graphic Novel.<br/><br/>The third exciting entry in Rick Riordan's best-selling Heroes of Olympus series is now a graphic novel!<br/>In The Son of Neptune, Percy, Hazel, and Frank met in Camp Jupiter, the Roman equivalent of Camp Half-Blood, and traveled to the land beyond the gods to complete a dangerous quest. The third book in the Heroes of Olympus series will unite them with Jason, Piper, and Leo. But they number only six--who will complete the Prophecy of Seven?<br/>With old friends and new friends joining forces, a marvelous ship, fearsome foes, and an exotic setting, The Mark of Athena promises to be another unforgettable adventure by master storyteller Rick Riordan.<br/>Rick Riordan's Percy Jackson and the Olympians is now a hit series on Disney+!<br/><br/>The fourth exciting entry in Rick Riordan's best-selling Heroes of Olympus series is now a graphic novel!<br/>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 Doors of Death. If they can fight their way through the Gaea's forces, and Percy and Annabeth can survive the House of Hades, then the Seven will be able to seal the Doors from both sides and prevent the giants from raising Gaea. But, Leo wonders, if the Doors are sealed, how will Percy and Annabeth be able to escape?<br/>They have no choice. If the demigods don't succeed, Gaea's armies will never die. They have no time. In about a month, the Romans will march on Camp Half-Blood. The stakes are higher than ever in this adventure that dives into the depths of Tartarus.<br/><br/>Biographical Note:<br/>Rick Riordan, dubbed "storyteller of the gods" by Publishers Weekly, is the author of five New York Times #1 best-selling series, including Percy Jackson and the Olympians, which brings Greek mythology to life for contemporary readers. His most recent novels are The Sun and the Star: A Nico di Angelo Adventure, cowritten with Mark Oshiro, and Percy Jackson and the Olympians: The Chalice of the Gods. The goal of his imprint, Rick Riordan Presents, is to publish highly entertaining books by authors from underrepresented cultures and backgrounds, to allow them to tell their own stories inspired by the mythology, folklore, and culture of their heri