All is not well in Ankh-Morpork Opera House. A ghost stalks the corridors, leaving strange letters for the management and killing people. Granny Weatherwax and Nanny Ogg, two Lancre witches, investigate. This is an adaptation of Terry Pratchett's Discworld novel, "Maskerade".

All is not well in Ankh-Morpork Opera House. A ghost stalks the corridors, leaving strange letters for the management and killing people. Granny Weatherwax and Nanny Ogg, two Lancre witches, investigate. This is an adaptation of Terry Pratchett's Discworld novel, "Maskerade".