Erwin van Haarlem is a man of mystery. Living in London in 1986 and ostensibly a Dutch art dealer, he is in fact spying for Czechoslovakia with a mission to track down supporters of the dissident group, Chapter 77.
Muriel McKay was kidnapped from her home in Wimbledon on 29th December 1969 and her body was never found. The media was enlisted to try and help the police to find her. But the police blamed the media involvement for their failures.