The new and unusual case for Detectives Brock and Poole--One Saturday
night, a masked gunman walks into a jazz club and murders the drummer.
Very soon, Detective Chief Inspector Brock and Detective Sergeant Poole
find themselves taking an interest in the guests at a party in Surrey's
stockbroker belt, which leads them to look again at a five-year-old
robbery and to interview a dozen or so armed robbers. The killer is
eventually arrested, but not before numerous extra-marital affairs come
to light and a bullion van is attacked...