Children's / Teenage fiction: Thrillers

It is the autumn term and Greer MacDonald is struggling to settle into the sixth form at the exclusive St Aidan the Great boarding school, known to its privileged pupils as S.T.A.G.S. Just when she despairs of making friends Greer receives a mysterious invitation with three words embossed upon on...

Bursting with imagination and impossible to put down, these novels are about the pull between good and evil, physics and fantasy - and a quirky boy, who is impossible not to love, and the unlikely cast of characters who give him the strength to stand up to a demonic power.

Theodore Boone, courtroom hero and the only kid lawyer in town, is facing a tough week at school with his exams. But things take a turn for the worse when a huge scandal is revealed - by none other than his best friend, April. And when April makes a decision that Theodore advises against, the sca...

Liv can't get on with her own life - not as long as the ghost of her twin sister, Molly, who died at birth, has been her constant companion: she is always there, a part of her that no one else can see or hear. Liv meets a boy called Echo, who is searching for the truth about his mother's death, a...

In the remote South African bush, the Ballantynes have captured the villainous Josef Gerhard and made him their prisoner. After his monstrous predasaurs unleashed a deadly virus on the world, and he framed the Ballantynes for it, he deserves to pay. But Robyn and Ralph are also racing to get the ...

'The Secret Commonwealth' sees Lyra, now 20 years old, and her daemon Pantalaimon, forced to navigate their relationship in a way they could never have imagined, and drawn into the complex and dangerous factions of a world that they had no idea existed. Pulled along on his own journey too is Malc...

School, mysteries, crime-solving - just an ordinary day for Ali Cross! Ali has helped to solve two big cases and he knows he has what it takes to follow in the footsteps of his famous father, Alex Cross. Eager to keep solving crimes, Ali and his friends hack into police calls and secretly check o...

Ali has helped to solve two big cases and he knows he has what it takes to follow in the footsteps of his famous detective father, Alex Cross. Eager to keep solving crimes, Ali and his friends hack into police calls and try to crack their cases themselves. But when Ali witnesses something terribl...

When Reuben discovers an old pocket watch, he soon realises it holds an incredible power: it can turn you invisible for 15 minutes. And its power is even more extraordinary than he knows - soon, he's on the run from a despot determined to possess it for himself.

In the wild Lebombo Mountains of South Africa, Ralph and Robyn are on the run from the nefarious Josef Gerhard. His beastly man-made predasaurs have unleashed a deadly virus and only the Ballantynes have the evidence to prove it. They need to regroup and plan their next move if they want to stop ...