Paper Towns by John Green
Who is the real Margo? Quentin Jacobsen has spent a lifetime loving the magnificently adventurous Margo Roth Spiegelman from afar. So when she cracks open a window and climbs into his life - dressed like a ninja and summoning him for an ingenious campaign of revenge - he follows. After their all-nighter ends and a new day breaks, Q arrives at school to discover that Margo, always an enigma, has now become a mystery. She has disappeared. Q soon learns that there are clues in her disappearance ...and they are for him. Trailing Margo's disconnected path across the USA, the closer Q gets, the less sure he is of who he is looking for.
Crashed by Robin Wasserman
Before the accident, Lia Kahn was happy. Before the accident, Lia Kahn was loved. Lia was a lot of things before...She was normal, alive...and human. But Lia no longer believes in before. Six months after the crash that killed her, six months after being reborn, Lia has finally accepted her new reality. She is a machine, a mech, and she belongs with her own kind. It's a wild and carefree life, without rules and without fear. Because there's nothing to fear when you have nothing left to lose. But when a voice from her past cries out for revenge, everything changes and Lia is forced to choose between her old life and her new one. How many people - mechs and human - is Lia willing to hurt to protect her freedom? And how far is she willing to go to protect the people she loves? In the tradition of Scott Westerfeld comes the second book in this riveting and edgy science fiction novel which raises questions of mortality, technology and morality.
Matched by Ally Condie (Puffin, December)
Cassia has always trusted the Society to make the right choices for her: what to read, what to watch, what to believe. So when Xander's face appears on-screen at her Matching ceremony, Cassia knows with complete certainty that he is her ideal mate . . . until she sees Ky Markham's face flash for an instant before the screen fades to black.
The Society tells her it's a glitch, a rare malfunction, and that she should focus on the happy life she's destined to lead with Xander. But Cassia can't stop thinking about Ky, and as they slowly fall in love, Cassia begins to doubt the Society's infallibility and is faced with an impossible choice: between Xander and Ky, between the only life she's known and a path that no one else has dared to follow.
Killer Strangelets by C T Furlong (out now)
The first of three ARCTIC 6 adventures for teenage readers. This adrenaline packed thriller follows the exploits of the fifteen year old Iago, his cousins, Cam, Tara and Renny, and his younger sister, Aretha. Joined by their friend, the bewitching Charlie, they embark on a mission to save Iago's father who has been accidentally kidnapped - by perhaps the maddest of all possible mad scientists.