TO mark 125 years since Agatha Christie’s birth, award-winning director Susan Vincent is bringing the author’s most celebrated whodunnit And Then There Were None to the stage this April at the historic Garrick Theatre in Guildford.The tale sees 10 strangers, each with a secret in their past, brought together in an isolated location after responding to a mysterious invitation. The strangers begin dying one by one. What is happening? Are they being murdered? And why?The best-selling murder thriller of all time will keep audiences gripped in suspense right up until the surprise ending.