favorite movie #12: the last of sheila

Favorite movies that have had an impact on me - #12 - The Last of Sheila (1973) - A murder game/scavenger hunt set on a yacht vacation in the Mediterranean. What could go wrong? With James Coburn, Richard Benjamin, Dyan Cannon, James Mason, Raquel Welch, Ian McShane, and Joan Hackett as the players. Written by Anthony Perkins and Truman Capote.