Myles and Beckett Fowl are twins, but the two boys are wildly different. Beckett is blonde, messy and sulks whenever he has to wear clothes. Myles is impeccably neat, has an IQ of 170 and 3-D prints a fresh suit every day - just like his older brother, Artemis Fowl. A week after their 11th birthday the twins are left in the care of house security system NANNI for a single night. In that time, they befriend a troll on the run from a nefarious nobleman and an interrogating nun, both of whom need the magical creature for their own gain.... 

Look, I didn't want to be a half-blood. I never asked to be the son of a Greek God. I was just a normal kid, going to school, playing basketball, skateboarding. The usual. Until I accidentally vaporized my maths teacher. That's when things started really going wrong. Now I spend my time fighting with swords, battling monsters with my friends, and generally trying to stay alive. This is the one where Zeus, God of the Sky, thinks I've stolen his lightning bolt - and making Zeus angry is a very bad idea.

Once there was magic, and the magic lived in the dark forests. Until the warriors came... This is the story of a young boy wizard and a young girl warrior who have been taught since birth to hate each other like poison and the thrilling tale of what happens when their two worlds collide. Xar is a wizard boy who has no magic and will do anything to get it. Wish is a warrior girl, but she owns a banned magical object, and she will do anything to conceal it.

Franky can't wait to move to his new town - although he wishes he didn't have to leave his best friend, Dani, behind. But everything changes after the storm, when strange green lightning and powerful thunder crash down on the town. From that night on, the kids who live on Franky's street start to change. One by one, they become a little odd. A little unusual. A little...magical. Franky's always wanted to be part of an amazing gang - just like his hero, super-spy Zack Danger! And soon, he realises that there's real danger in store for himself and his new friends.

1940. Britain is at war with Nazi Germany. Eleven-year-old Eric spends his days at the place that makes him most happy: London Zoo. And there’s one animal in particular he loves: Gertrude the gorilla. With bombs falling all over London, Eric must rescue Gertrude. Together with his uncle Sid, a keeper at the zoo, the three go on the run. But while hiding out at the seaside they uncover a top-secret Nazi plot. 

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.

Magnus Chase has always been a troubled kid. Since his mother's mysterious death, he's lived alone on the streets of Boston, surviving by his wits. One day he's tracked down by an uncle he's never met - who tells him an impossible secret: Magnus is the son of a Norse god. The Viking myths are true. The gods of Asgard are preparing for war. Trolls, giants and worse monsters are stirring for doomsday. To prevent Ragnarok, Magnus must search the Nine Worlds for a weapon that has been lost for thousands of years.

Meet 13-year-old Agatha Oddly - a bold, determined heroine, and the star of a stylish new detective series. Agatha Oddlow has been a detective for as long as she can remember - she’s just been waiting for her first big case. And nothing gets bigger than saving the City of London from some strange goings-on. With a scholarship to the prestigious St Regis School, a cottage in the middle of Hyde Park, a room full of beloved sleuthing novels and a secret key that gives her access to a whole hidden side of London, Agatha is perfectly poised to solve the mystery of what’s going on. 

Take a roller-coaster ride through the vastness of space! In the midst of an exciting adventure, discover the mysteries of physics, science, and the universe along with George and his new friends next door, the scientist Eric and his daughter, Annie, as well as a super-intelligent computer called Cosmos. The computer can take them to the edge of a black hole and back again. Or can it? And who else would like to get their hands on Cosmos?

Fifteen-year-old Eragon believes he is merely a poor farm boy - until his destiny as a Dragon Rider is revealed. Gifted with only an ancient sword, a loyal dragon, and sage advice from an old storyteller, Eragon is soon swept into a dangerous tapestry of magic, glory, and power. Now, his choices could save - or destroy - the empire. 

Penguin presents the unabridged, downloadable audiobook edition of The Hidden Oracle: The Trials of Apollo, Book One, by Rick Riordan, read by Robbie Daymond. How do you punish an immortal? By making him human. After angering his father, Zeus, the god Apollo is cast down from Olympus. Weak and disorientated, he lands in New York City as a regular teenage boy.

Squib Moreau may be swamp-wild, but his intentions are (generally) good: he really wants to be a supportive son to his hard-working momma Elodie. But sometimes life gets in the way - like when Fake Daddy walked out on them leaving a ton of debt, or when crooked Constable Regence Hooke got to thinking pretty Elodie Moreau was just the gal for him.... 

On Al Chaudhury’s 12th birthday his beloved Grandpa Byron gives him a letter from Al’s late father. In it Al receives a mission: travel back to 1984 in a secret time machine and save his father’s life. 

The Parent Agency is an epic wish-fulfilment adventure for every child - and for the child in everyone. Head Kid tells the story of Ryan Ward, the maestro of practical jokes. The new head teacher, Mr Carter, arrives. A man so strict even the teachers are scared of him. So imagine his surprise - and Ryan’s - when they swap bodies. 

Luke is a comic-mad 11-year-old who shares a tree house with his geeky older brother, Zack. Luke's only mistake is to go for a wee right at the wrong time. While he's gone, an alien gives his undeserving, never-read-a-comic-in-his-life brother superpowers and then tells him to save the universe. Luke is massively annoyed about this, but when Zack is kidnapped by his archnemesis, Luke and his friends have only five days to find him and save the world.... Hilariously narrated by Joe Thomas.