Teen Action

Sara Martinez is a hacker. She recently broke into the New York City foster care system to expose her foster parents as cheats and lawbreakers. However, instead of being hailed as a hero, Sara finds herself facing years in a juvenile detention facility and banned from using computers for the same stretch of time. Enter Mother, a British spy who not only gets Sara released from jail but also offers her a chance to make a home for herself within a secret MI5 agency. Operating out of a base in Scotland, the City Spies are five kids from various parts of the world.

Every 11 years, Earth's senior wizards hold the Invitational: an intensive three-week event where the planet's newest, sharpest young wizards show off their best and hottest spells. Wizardly partners Kit Rodriguez and Nita Callahan, and Nita's sister, former wizard-prodigy Dairine Callahan, are drafted in to mentor two brilliant and difficult cases.

It's been barely a day since Edwy left Fredtown to be with his parents and, already, he is being sent away. He's smuggled off to boarding school in Refuge City, where he will be with his brother and sister, who don't even like him very much. The boarding school is nothing like the school that he knew, there's no one around looking up to him now, and he's still not allowed to ask questions! Alone and confused, Edwy seeks out other children brought back from Fredtown and soon discovers that Rosi and the others might be in danger.

The second in beloved and bestselling fantasy grandmaster Sir Terry Pratchett's beloved Discworld novels starring the young witch Tiffany Aching. Tiffany Aching is ready to begin her apprenticeship in magic. She expects spells and magic—not chores and ill-tempered nanny goats! Surely there must be more to witchcraft than this. What Tiffany doesn't know is that an insidious, disembodied creature is pursuing her.

After discovering a massive cover-up by the Heroes' League of Heroes, Bells and his friends Jess, Emma, and Abby set off on a secret mission to find the Resistance. Meanwhile, power-hungry former hero Captain Orion is on the loose with a dangerous serum that renders meta-humans powerless, and a new militarized robotic threat emerges. Everyone is in danger. Between college applications and crushing on his best friend, will Bells have time to take down a corrupt government?

School may be out for summer, but top-secret training continues for aspiring spy Ben Ripley - and so does the danger. Ben Ripley is a middle schooler whose school is not exactly average - he's spent the last year training to be a top-level spy and dodging all sorts of associated danger. So now that summer's finally here, Ben's ready to have some fun and relax. Except that's not going to happen, because a spy-in-training's work is never done.

Every light casts a shadow. Ronan Renzo is that shadow. Ronan Renzo lives a somewhat pampered life as the son of a merchant, but all that changes when his family home is visited by a strange, black-clad man. This man's clothing is so dark that it seems to swallow light, and he bears the symbol of the crescent moon upon his breast. He is, according to Ronan, a member of the Night Guild. A guild of thieves and assassins, who commit dark deeds in homage to the one they serve: the Night God.

Innocent blood has been spilled on the steps of the Council Hall, the sacred stronghold of the Shadowhunters. In the wake of the tragic death of Livia Blackthorn, the Clave teeters on the brink of civil war. One fragment of the Blackthorn family flees to Los Angeles, seeking to discover the source of the disease that is destroying the race of warlocks. Meanwhile, Julian and Emma take desperate measures to put their forbidden love aside and undertake a perilous mission to Faerie to retrieve the Black Volume of the Dead.

After the first wave, only darkness remains. After the second, only the lucky escape. And after the third, only the unlucky survive. After the fourth wave, only one rule applies: Trust no one. Now, it's the dawn of the fifth wave, and on a lonely stretch of highway, Cassie runs from Them. The beings who only look human, who roam the countryside killing anyone they see. Who have scattered Earth's last survivors. To stay alone is to stay alive, Cassie believes, until she meets Evan Walker.

Lyra and Will, the two ordinary children whose extraordinary adventures begin in The Golden Compass and The Subtle Knife, are in unspeakable danger. With help from Iorek Byrnison the armored bear and two tiny Gallivespian spies, they must journey to a dank and gray-lit world where no living soul has ever gone.

She's been six different people in six different places: Madeline in Ohio, Isabelle in Missouri, Olivia in Kentucky . . . But now that she's been transplanted to rural Louisiana, she has decided that this fake identity will be her last. Witness Protection has taken nearly everything from her. But for now, they've given her a new name, Megan Rose Jones, and a horrible hair color. For the past eight months, Meg has begged her father to answer one question: What on earth did he do—or see—that landed them in this god-awful mess?

Don't miss The Mortal Instruments: City of Bones, soon to be a major motion picture, in theaters August 2013. Danger intensifies for the Shadowhunters as the New York Times best-selling Infernal Devices trilogy comes to a close. If the only way to save the world was to destroy what you loved most, would you do it? The clock is ticking. Everyone must choose. Passion. Power. Secrets. Enchantment. Danger closes in around the Shadowhunters in the final installment of the best-selling Infernal Devices trilogy.

Nickelodeon's Teenage Mutant Ninja Turtles are leaving the sewer for the first time and discovering action, adventure, aliens, and the awesomeness of pizza.

Darkness has descended on the Shadowhunter world. Chaos and destruction overwhelm the Nephilim as Clary, Jace, Simon, and their friends band together to fight the greatest evil they have ever faced: Clary's own brother. Nothing in this world can defeat Sebastian - but if they journey to the realm of demons, they just might have a chance.... Lives will be lost, love sacrificed, and the whole world will change. Who will survive the explosive sixth and final installment of the Mortal Instruments series?

Thirteen-year-old Ben Ripley has had a lot of field success despite only just beginning his second year at Spy School, something graduates rarely experience. But he'd never have survived without the help from experienced agents and his friends. Now he's been called in on a solo mission - and the fate of the United States of America is on his shoulders alone. The mission: Prevent a presidential assassination by infiltrating the White House and locating the enemy operative.

Throughout the Villains series, the Odd Sisters have meddled in the lives of the Wicked Queen, The Beast, Ursula, Maleficent, and Mother Gothel, changing the course of fate for the greatest villains ever known. Now, it's time for their reckoning.

Colonel James Raytak is about to die. The 93-year-old combat veteran is living his last days in a nursing home, and his only hope for survival is found inside the virtual world of Limitless Lands. With every swing of his sword and every command given to his army, Raytak is one step closer to returning to the people he loves. Many foes will stand in his path, and despite a lifetime of military experience and powerful allies, victory is not assured.

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.

Luke is an apprentice leather worker, training with his family to one day take over the business. He and his friends Andre, Taylor, and Zed have known each other forever, and swear that nothing will ever tear apart their friendship. Then the Royal Decree comes. With the Dynasty of Dogs invading, and strange monsters appearing in the Hollow Kingdom, a draft has been implemented. Everyone 17 or older is required to be tested for "Potential". If they have it, they will join the mysterious and renowned Ascender Corps. If not, they will be drafted into the Legion as a forced recruit.

Koren Bladewell now knows he is a wizard, but he is lost in the wilderness, cut off from help, and unable to use his powers. The enemy is poised at the border with an overwhelming invasion force, and it will take wizards, soldiers and a young, untested princess to hold off defeat long enough for Koren to be trained and grow into his power. But he might not wish to help those who deceived him and destroyed his life.