Science For Teens

Humanity has nearly destroyed its world through global warming, but now an even greater evil lurks. The indigenous people of North America are being hunted and harvested for their bone marrow, which carries the key to recovering something the rest of the population has lost: the ability to dream. In this dark world, Frenchie and his companions struggle to survive as they make their way up north to the old lands. For now, survival means staying hidden—but what they don't know is that one of them holds the secret to defeating the marrow thieves.

Time travel to medieval Wales! Enter a land of princes and castles as Anna is catapulted through time in the first two books in the After Cilmeri series ...

Sophie Foster wants answers. But after a lifetime of lies, sometimes the truth is the most dangerous discovery. Even the smallest secret comes with terrifying new responsibilities. And Sophie’s not the only one with blank spots in her past, or mysteries surrounding her family. She and her friends are part of something much bigger than they imagined - and their roles have already been chosen for them. Every clue drags them deeper into the conspiracy. Every memory forces them to question everything - especially one another.

Amber Sand's matchmaking business is threatened by a YouTube star with a flair for showbiz, but when she meets Jane, the fairy behind the new fad, Amber finds a kindred spirit. Jane never got her wings and, like Amber, feels like an outsider in her family. Meanwhile, the gang is enjoying the summer after senior year and gearing up for college. They team up with Jane to track down the rare and difficult-to-obtain fairy dust and try to restore Ivy's siren powers. Perhaps most risky of all, Jane offers to tell Amber who her match truly is.

Of course I want to be like them. They're beautiful as blades forged in some divine fire. They will live forever. And Cardan is even more beautiful than the rest. I hate him more than all the others. I hate him so much that sometimes when I look at him, I can hardly breathe. One terrible morning, Jude and her sisters see their parents murdered in front of them. The terrifying assassin abducts all three girls to the world of Faerie, where Jude is installed in the royal court but mocked and tormented by the Faerie royalty for being mortal.

"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 an encounter with them if they ever show up in your face, then I guess writing all this down will be my good deed for the week." So begins Percy Jackson's Greek Gods, in which the son of Poseidon adds his own magic - and sarcastic asides - to the classics.

They have always scared him in the past - the Rangers, with their dark cloaks and shadowy ways. The villagers believe the Rangers practice magic that makes them invisible to ordinary people. And now 15-year-old Will, always small for his age, has been chosen as a Ranger's apprentice. What he doesn't yet realize is that the Rangers are the protectors of the kingdom. Highly trained in the skills of battle and surveillance, they fight the battles before the battles reach the people. And as Will is about to learn, there is a large battle brewing.

A collection of well-loved stories for witches and wizards of all ages, The Tales of Beedle the Bard are the wizarding world's Grimm's Fairytales. This edition is translated from the original runes by Hermione Granger herself and contains helpful notes from both Professor Dumbledore and J.K. Rowling.

Spensa’s life as a Defiant Defense Force pilot has been far from ordinary. She proved herself one of the best starfighters in the human enclave of Detritus, and she saved her people from extermination at the hands of the Krell - the enigmatic alien species that has been holding them captive for decades. What’s more, she traveled light-years from home as an undercover spy to infiltrate the Superiority, where she learned of the galaxy beyond her small planet home. Now, the Superiority - the governing galactic alliance bent on dominating all human life - has started a galaxy-wide war.

Tsunami the SeaWing is overjoyed to be reunited with her fellow ocean-dwelling dragons. For the first time in her life, she actually fits in. But not everything is as perfect as it seems underwater. Tsunami and the other "dragonets of destiny" aren't any closer to ending the war for Pyrrhia...and someone in the SeaWing kingdom wants them dead before they can even try. Tsunami wants to stay with her fellow SeaWings, but can she keep her friends safe at the same time?

After being swept up in the magical world of Caraval, Donatella Dragna has finally escaped her father and saved her sister, Scarlett, from a disastrous arranged marriage. The girls should be celebrating, but Tella isn’t yet free. She made a desperate bargain with a mysterious criminal, and what Tella owes him no one has ever been able to deliver: Caraval Master Legend’s true name.

To all the world, Alizeh is a disposable servant, not the long-lost heir to an ancient Jinn kingdom forced to hide in plain sight. The crown prince, Kamran, has heard the prophecies foretelling the death of his king. But he could never have imagined that the servant girl with the strange eyes, the girl he can’t put out of his mind, would one day soon uproot his kingdom—and the world.

Greta knows two things to be true. The first: Trolls don't venture into the forest, especially during the day. The second: Kings don't save peddlers' daughters from those trolls, and they certainly don't deposit them atop royal horses and personally escort them home. But sometimes, they do. And sometimes afterward, life gets very complicated....

Cuando Eragon, un joven de 15 años que vive en una pequeña aldea, se encuentra con una piedra preciosa en medio del bosque a donde ha ido a cazar, poco se espera que ese suceso vaya a cambiar su vida y el destino de Alagaësia. Lo único que desea es venderla para así asegurar la subsistencia de su familia durante el duro invierno. Sin embargo, una noche la gema se rompe y lo que sale de ella lo llevará a un viaje que lo convertirá en héroe.

Arthur Leywin has experienced two lifetimes of challenge and adventure. He has lived as a swordsman, a mage, an adventurer, and a king. Now his two lives, old and new, will collide, revealing the connection between King Grey and Arthur Leywin, but at what cost? How will this affect the ongoing war between the nations of Alacrya and Dicathen? Enemy forces threaten the coastal cities, the elven forests, and the fortified mountain passes. Dicathen’s most powerful allies have vanished, and the military alliance between men, elves, and dwarves threatens collapse.

In the thrilling continuation of Farren's journey, our young wizard returns from the perilous Wastelands, driven by a burning desire for vengeance against Amir. As the fate of the Empire hangs in the balance, Farren's quest to confront the Immortal Emperor takes on new urgency. To stand a chance against this powerful foe, Farren must embark on a perilous quest to find magical equipment that will augment his abilities. With Lysandra and Orin by his side, they are determined to help Farren on his mission.

Since its publication, Quidditch Through the Ages has been one of the most popular books in the Hogwarts library. Read by Harry Potter, Hermione Granger, and many more, it is the essential guide to the wizarding world's favourite game.

Seventeen-year-old Kiva Meridan has spent the last ten years fighting for survival in the notorious death prison, Zalindov, working as the prison healer. When the Rebel Queen is captured, Kiva is charged with keeping the terminally ill woman alive long enough for her to undergo the Trial by Ordeal: a series of elemental challenges against the torments of air, fire, water, and earth, assigned to only the most dangerous of criminals.

For generations, four Clans of wild cats have shared the forest according to the laws laid down by their ancestors. But the warrior code is threatened, and the ThunderClan cats are in grave danger. The sinister ShadowClan grows stronger every day. Noble warriors are dying - and some deaths are more mysterious than others. In the midst of this turmoil appears an ordinary housecat named Rusty...who may turn out to be the bravest warrior of them all.

Two teenagers are catapulted back in time to alter history and save the medieval kingdom of Wales ... David and his man-at-arms, Ieuan, find themselves alone and on the run from a company of English soldiers who've sworn vengeance for the recent death of their king. Meanwhile, Llywelyn lays on his deathbed, wounded by a traitor's arrow. And once again, it is David and Anna, and all that they represent, that holds the key to the survival of Wales.