Ten people are invited to a luxury mountaintop mansion, only to find that an unseen person is killing them one by one. Could one of them be the killer?
October 12, 1942 in Moshav Shavey Zion, Palestine
6 February 1943, Philadelphia, Pennsylvania, USA
9 August 1905, London, England, UK
19 April 1925, Rochester, New York, USA
1 October 1890, Manor Park, London, England, UK
27 May 1922, Belgravia, London, England, UK
8 September 1930, Zurich, Switzerland
23 June 1915, Twyford, Berkshire, England, UK
12 January 1937, Edgware, Middlesex, England, UK
12 May 1903, Bourton-on-the-Water, Gloucestershire, England, UK
