A second mystery for thirteen-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 five thousand tonnes of gold bullion...

Meet thirteen-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 hi...