Opened at the Duchess Theatre in London on 23 March 1960. Does the letter given to Carla by the family solicitor hold the answer to her mother Caroline's death in prison, after being incarcerated for the murder of her husband. Was she really guilty? Carla sets about solving the puzzle by turning detective and questions all the people present on that day 16 years ago. Will her mother prove to be innocent?
CORONAVIRUS: All venues in the UK were shut down on March 16, 2020, and the restrictions were finally lifted on July 19, 2021. It is important to mention that the UK Theatre Web archive listings (iUKTDb) from March 2020 to July 2021 might not be accurate due to the lack of information regarding rescheduled and cancelled shows.