While restoring an old painting showing a woman and two men playing chess, Julia discovers the text 'Who killed the knight?' underneath the paint. The painting's owner tells her that one of his forefathers was killed and the painting might identify the murderer. When Julia's friend is killed, she understands that there is more to it.
23 November 1916, Kuala Lumpur, British Malaya [now Malaysia]
18 February 1948, Dalkey, Ireland
26 July 1973, Finsbury Park, London, England, UK
5 September 1962, Cardiff, Wales, UK
29 September 1933, London, England, UK
April, 1934 in Wolverhampton, West Midlands, England, UK
27 March 1947, England, UK
13 November 1952, Bahawalpur, Pakistan
5 July 1930, Derbyshire, England, UK
17 August 1968, London, England, UK
