A Casey and Catt mystery - DCI Will Casey is asked by his parents to investigate a double murder at the Fenland commune where they live strictly unofficially. As if thats not enough, Casey also has to solve a very unpleasant murder on his own patch: a John Doe found dead in a dark alley. With the help of his knowing sergeant, Thomas Catt, Casey must try to get to the bottom of both official and unofficial cases . . .