‘Agatha’s Murder Mystery’ at The Main  

Remaining performances 8 p.m. Aug. 16 and 17; 2 p.m. Aug. 17 and 18  

Sir Arthur Conan Doyle, Dorothy Sayers, Edgar Allan Poe, Mary Shelley and Harry Houdini try to help Agatha Christie find an ending to her book, while also solving an old crime with the help of some naughty ghostly spirits. This show does not include dinner – it’s Agatha’s dinner party on the stage – but there are free refreshments. General admission tickets ($18) available at AtTheMain.org.