Twelve-year-old Joe Warden isn’t happy. Sure, he’s rich, but his parents don’t care about him. His grandmother should make everything better, except that Joe’s granny is a nightmare. She’s not just physically repulsive, she’s horribly mean. Everyone thinks she’s just a dotty old woman, but Joe knows the truth. He’s seen behind her mask and glimpsed the wicked glimmer in her eyes – she is pure evil.

Thirteen-year-old David Eliot was a disappointment to his parents. But to be sent to Groosham Grange? Hidden away on a lonely island, Groosham Grange is a school that is unknown to the outside world. Pupils are forced to sign their names in blood. An English teacher is held together entirely with bandages. A soccer ball is made of ... well, you'd rather not know. What is the chilling secret hidden behind the headmaster's door? And why are students disappearing in the middle of the night?

When the vertically challenged Johnny Naples entrusts Tim Diamond with a package worth over three million pounds, he’s making a big mistake. Tim Diamond is the worst detective in the world. Next day, Johnny’s dead, Tim feels the heat, and his smart younger brother, Nick, gets the package – and every crook in town on his back!

In the first book in the number-one best-selling Alex Rider series by Anthony Horowitz, 14-year-old Alex is forcibly recruited into MI6. Armed with secret gadgets, he is sent to investigate Herod Sayle, a man who is offering state-of-the-art Stormbreaker computers to every school in the country. But the teenage spy soon finds himself in mortal danger.

Tom Falconer is in trouble. Pursued by the notorious criminal Ratsey, Tom soon finds himself alone and hungry on the streets of London. Luckily enough, the mysterious Dr Mobius soon recruits Tom to play an important role in a play to be performed in front of Queen Elizabeth. Tom knows there’s something not right about Mobius, but he’s willing to take a risk in order to keep his neck out of Ratsey’s murderous hands.

Daisy and Hazel invite you to discover their untold stories.... Daisy Wells and Hazel Wong are famous for solving murder mysteries. But there are many other intrigues in the pages of Hazel's casebook, from the macabre Case of the Deepdean Vampire, to the baffling Case of the Blue Violet, and their very first whodunit: the Case of Lavinia's Missing Tie.

Matt has always known he has unusual powers. Raised in foster care, he is sent to Yorkshire on a rehabilitation programme, only to find himself in the midst of sinister goings-on. Matt investigates and uncovers a terrible secret - eight guardians are protecting the world from the Old Ones, beings banished long ago by five children. But devil worshippers want to let the Old Ones back in....

Cole is the odd one out at school: the other kids have the latest gadgets and trainers, while his family struggles to make ends meet, until the day one of his paintings is talent-spotted and sells for thousands of pounds at a posh London gallery. Being famous is FANTASTIC, but Cole has a guilty secret which, if exposed, will bring everything crashing down around him.

Twelve-year-old villain, Artemis Fowl, is the most ingenious criminal mastermind in history. His bold and daring plan is to hold a leprechaun to ransom. But he’s taking on more than he bargained for when he kidnaps Captain Holly Short of the LEPrecon (Lower Elements Police Reconnaissance Unit). For a start, leprechaun technology is more advanced than our own. Add to that the fact that Holly is a true heroine and that her senior officer Commander Root will stop at nothing to get her back and you’ve got the mother of all sieges brewing!

Alex is trying to get his life back on track. But Scorpia has returned, and when you’re the world’s most successful spy, the only way out is to face your enemies. Alex’s final mission will be the deadliest of all.

A third mystery for 13-year-old Agatha Oddly - a bold, determined heroine and the star of this stylish new detective series. Agatha Oddlow is on the case with yet another adventure! An assistant at the National Gallery has gone missing, but when Agatha begins investigating, she uncovers a plot bigger than she could ever have imagined. Join Agatha as she travels throughout London and into the very heart of the mystery....

The Colour of Magic, the first novel in Terry Pratchett's wildly imaginative Discworld series, takes the listener on a remarkable journey. The magical planet of Discworld is supported by four massive elephants who stand on the back of the Great A'Tuin, a giant turtle swimming slowly through the mysterious interstellar gulf. An eccentric expedition sets out to explore the planet, encountering dragons who only exist if you believe in them, and, of course, 'The Edge' of the planet.

Stories of ultimate revenge, from freshly sold human meat and uncontrollable robots, to life-sucking MP3 players and reality TV where death is the penalty - all told with dark humour and gruesome relish, and made even more fiendish by retro illustrations, chilling facts and a puckish message from the author. This is Anthony Horowitz at his most wicked. 

A terrorist doesn't let strangers in her flat because they might be undercover police or intelligence agents, but her children bring their mates home and they run all over the place. The terrorist doesn't know that a kid has bugged every room in her house, cloned the hard drive on her PC, and copied all the numbers in her phone book. The kid works for Cherub. Cherub agents are aged between 10 and 17. They live in the real world, slipping under adult radar and getting information that sends criminals and terrorists to jail.

We all know that doors are for people with no imagination so smash the glass, climb through the window and enter the awesome world of Skulduggery Pleasant with this ultimate story collection. For the first time, every Skulduggery Pleasant short story - plus The End of the World, the World Book Day novelette - is collected into one magnificent volume. But that's not all.... Written specially for this collection, there is an entirely new novella that will drag you into a nail-biting American horror story, Skulduggery-style, and three brand-spanking-new stories spanning the last 150 years.