It promises “more Victoriana than even Prince Albert could handle,” but as well as all the era-specific garb, detail and adventure puzzle-solving, there will be a load of comedy, magical illusions and even puppets. So not exactly Sherlock as Conan Doyle imagined him, but then neither was Robert Downey Jr. 

Until May 10, Wed-Sat, 7.30pm (Sat matinee 3pm) 
Sun, 2pm & 6pm, £20
 Hoxton Hall, 130 Hoxton Street, N1 6SH   
Tube | Hoxton