Showing results by publisher "HarperCollins Publishers Limited" in Action & Adventure

A second mystery for 13-year-old Agatha Oddly - a bold, determined heroine and the star of this stylish new detective series. Agatha Oddlow’s set to become the youngest member of the Gatekeepers’ Guild, but before that, she’s got a mystery to solve! There’s been a murder at the British Museum, and although the police are investigating, Agatha suspects that they’re missing a wider plot going on below London - a plot involving a disused Tube station, a huge fireworks display and 5,000 tonnes of gold bullion.... 

The sixth instalment in the historic, hysterical and horrific Skulduggery Pleasant series. Think you’ve seen anything yet? You haven’t. Because the Death Bringer is about to rise…The Necromancers no longer need Valkyrie to be their Death Bringer, and that’s a Good Thing.There’s just one catch. There’s a reason the Necromancers don’t need her any more. And that’s because they’ve found their Death Bringer already, the person who will dissolve the doors between life and death.

When Scarlet and Ivy return to school after the holidays, they quickly realise that the school is in danger. The twins will need to confront enemies from their past and their present if they are to have any chance of it surviving. Could the last secret at Rookwood be the one that brings it down? Or will Scarlet and Ivy be able to untangle the trails of clues and red herrings in time to save it?

A brand-new young fiction series by TV broadcaster and intrepid explorer Ben Fogle, inspired by his real-life animal experiences.... You can always count on Mr Dog to help an animal in trouble. When a mother rabbit is captured in a trap, he ends up playing bunnysitter.... But someone wants rid of all the rabbits, not just this one, and time is running out for Mr Dog to save them.... 

Willow Moss, the youngest and least powerful sister in a family of witches, has a magical ability for finding lost things - like keys, or socks, or wooden teeth. Useful, but not exactly exciting. Then the most powerful witch in the world of Starfell turns up at Willow’s door and asks for her help. A whole day - last Tuesday to be precise - has gone missing. Completely. And, without it, the whole universe could unravel. Now Willow holds the fate of Starfell in her rather unremarkable hands. Can she save the day - by finding the lost one?

Meet Rory Branagan - he eats bad guys for breakfast. Well, not actually. But he is the best detective in town. Fourth in a hilarious comedy-crime series.

Ned and his family are trying to be ordinary except for the small fact that they aren't. At all. Because on the run-up to Christmas, everything is ruined when all the world's gold goes missing along with its leading scientists. Which doesn't really have anything to do with Ned...until it does. When an oily thief and his pet monster turn up at Ned's door, Ned finds himself on the run again...and racing to find out what this new villain wants.

The Armstrongs are both predator and prey, hunting for clues to help them fight the Darkening King while constantly watching their backs. This time it’s not just the world of the Hidden searching for them: the Josser world is intent on capturing the family, too. Leading the search is the curious Mr Fox and his agents in grey, and they’ve found an ally who knows Ned’s every move.