In the seeming tranquility of Regency Square in Cheltenham live the diverse inhabitants of its ten houses. One summer's evening, the square's rivalries and allegiances are disrupted by a sudden and unusual death - an arrow to the head, shot through an open window at no. 6.Unfortunately for the murderer, an invitation to visit had just been sent by the crime writer Aldous Barnet, staying with his sister at no. 8, to his friend Superintendent Meredith....
