Science For Teens

When Matt closed Raven's Gate, an ancient portal to the world of evil, he thought the trouble was over. But sinister forces are still hot on Matt's trail and will stop at nothing to destroy him. Somehow five children from across the globe must join forces, as the threat of the Old Ones still looms near. Now Matt and the second of the five, Pedro - who speaks no English - must find the second gate in the lost city of the Incas before the evil star rises.

Luke Garner is an illegal third child. All his life has been spent in hiding. Now, for the first time, Luke is living among others. He has assumed a deceased boy's identity and is attending Hendricks School for Boys, a windowless building with cruel classmates and oblivious teachers. Luke knows he has to blend in, but he lives in constant fear that his behavior will betray him. Then one day, Luke discovers a door to the outside. He knows that beyond the walls of Hendricks lie the secrets he is desperate to uncover. What he doesn't know is whom he can trust....

Meg Murry, her little brother Charles Wallace, and their mother are having a midnight snack on a dark and stormy night when an unearthly stranger appears at their door. He claims to have been blown off course and goes on to tell them that there is such a thing as a "tesseract", which, if you didn't know, is a wrinkle in time. Meg's father had been experimenting with time travel when he suddenly disappeared. Will Meg, Charles Wallace, and their friend Calvin outwit the forces of evil as they search through space for their father?

Daphne's lucky enough to get Snow White for a teacher - she loves little people - but poor Sabrina's stuck with Mr. Grumpner and a class of mildly psychotic sixth graders. When Mr. Grumpner is found hanging in a spider's web, it is up to the Grimms to find the Everafter who did it. If only Sabrina can get over her distrust of all fairy-tale folk. But how can she trust those who just might be responsible for the disappearance of her parents?

Eileen has never been interested in love. Ever since her father's abandonment, she's vowed to never experience such pain again. But the enchanted forest has different ideas. When the continuously shifting pathways lead her to a mysterious stranger, Eileen finds her promise to fiercely guard her heart increasingly difficult to keep. One night when she becomes lost in a storm, the enchanted forest's pathways lead her to the castle, home to the kingdom's Dark Prince, where Eileen finds herself entangled in what many consider an opportunity but which Eileen believes to be a curse.

This seventh entry picks up right from the cliffhanger ending of Tales from the Hood, as Sabrina and Daphne's parents finally awake from their sleeping spell. But this is no time for complacency. The family must help Prince Charming's Everafter army fight the Scarlet Hand, and Sabrina must confront the deadly and mysterious Master.

In the third book in Rick Riordan's epic Norse mythology series, Magnus and his friends take a boat trip to the farthest borders of Jotunheim and Niflheim in pursuit of Asgard's greatest threat. Life preservers are mandatory for this wet, wild, and wondrous adventure.

When Lady Saren defies her father’s command to marry the vicious Lord Khasar, she is sealed in a tower with only her serving maid, Dashti, for company. In their cramped, dark space Dashti pours her thoughts into a daily journal while pitiless solitude engulfs them. At first the girl is optimistic: they have food aplenty, candles for light, and even a visit from Lady Saren’s true love, Khan Tegus - though he can only call to them from outside their walls. But their circumstances soon grow desperate.

According to legend, twin sisters Gemma and Mira are descended from witches. But they’ve never been able to use magic. On their 17th birthday, everything changes. They’re gifted with power over the elements, and right after receiving their magic, they’re tracked down and attacked by an ancient monster. They would have died, if not for Mira’s boyfriend, Ethan, showing up to save the day.

Bronte Mettlestone is 10 years old when her parents are killed by pirates. This does not bother her particularly: Her parents ran away to have adventures when she was a baby. She has been raised by her aunt Isabelle, with assistance from the butler, and has spent a pleasant childhood of afternoon teas and riding lessons. Now, however, her parents have left detailed instructions for Bronte in their will. (Instructions that, annoyingly, have been reinforced with faery cross-stitch, which means that if she doesn't complete them, terrible things could happen!)

The new prophecy comes to a thrilling conclusion in the New York Times best-selling Wings of Fire series! A young NightWing may have had the first true prophecy in generations... Something is coming to shake the earth. Something is coming to scorch the ground. Jade Mountain will fall beneath thunder and ice. Unless the lost city of night can be found. Will the return of Darkstalker bring a horrible future to Pyrrhia? Or can five young dragons save the world - again?

"Special Circumstances": The words have sent chills down Tally's spine since her days as a repellent, rebellious ugly. Back then Specials were a sinister rumor - frighteningly beautiful, dangerously strong, breathtakingly fast. Ordinary pretties might live their whole lives without meeting a Special. But Tally's never been ordinary. And now, in the third book in the series, Tally's been turned into a Special: a superamped fighting machine engineered to keep the uglies down and the pretties stupid.

What is it like for a small flap-eared goblin herbalist to play the role of the Dark Sovereign, the main antagonist for Boundless Realm's hundreds of millions of players? What is it like to find one's self the standard bearer for an army of man-eating giants, cyclops, skeletons, ghosts, and other hellspawn, who don't give a damn about their modest little ruler? Our hero didn't desire such an unenviable fate, but there is no way back now. But the longer he plays, the better he understands that he is just a pawn in someone else's game.

When the zombie apocalypse strikes without warning one dog will hold the fate of her pack in her paws. This is the story of Riley, an American bulldog. Follow along as she tries to keep her pack safe from a zombie apocalypse. Traveling with her are Ben-Ben the high-strung Yorkie; her favorite two-legger, Jessie; Jessie's younger brother, Zachary; and Riley's archenemy, Patches the cat. They are a rag-tag group of survivors, who, when pushed to the limit, realize that they are all each other has.

Do you ever feel like you're too busy, too stressed, or just too distracted to concentrate and get work done? In Unlimited Memory you'll learn how the world's best memory masters get themselves to concentrate at will, anytime they want. When you can easily focus and concentrate on the task at hand and store and recall useful information, you can easily double your productivity and eliminate wasted time, stress, and mistakes at work. In this book you'll find all the tools, strategies, and techniques you need to improve your memory.

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 (a.k.a. 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, Frank, Tyson, Ella, and many other old friends will need Apollo's aid to survive the onslaught.

Nine of us came here. We look like you. We talk like you. We live among you. But we are not you. We can do things you dream of doing. We have powers you dream of having. We are stronger and faster than anything you have ever seen. We are the superheroes you worship in movies and comic books—but we are real.

Coming to the aid of a wounded whale, Kit and Nita are plunged into deep wizardry. The whale is a wizard, and she enlists Kit and Nita in battle against the sinister Lone Power. Becoming whales themselves, Nita and Kit join in an ancient ritual performed by whales, dolphins, and a single fearsome shark. But which poses more of a danger: the Lone Power, or ed'Rashtekaresket, the enormous shark as old as the sea?

One choice can transform you - or it can destroy you. But every choice has consequences, and as unrest surges in the factions all around her, Tris Prior must continue trying to save those she loves - and herself - while grappling with haunting questions of grief and forgiveness, identity and loyalty, politics and love.

It is freezing in the churchyard, even before the dead arrive. Every year, Blue Sargent stands next to her clairvoyant mother as the soon-to-be dead walk past. Blue herself never sees them - not until this year, when a boy emerges from the dark and speaks directly to her. His name is Gansey, and Blue soon discovers that he is a rich student at Aglionby, the local private school. Blue has a policy of staying away from Aglionby boys. Known as Raven Boys, they can only mean trouble. But Blue is drawn to Gansey, in a way she can't entirely explain.