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 home in the middle of Hyde Park, a room full od beloved sleuthering novels and a secret key that gives her access to a whole hidden side of London, Agatha is perfectly poised to solve this mystery. But just who can she trust when no one is quite who they seem...