The Opera House is a rambling building, where young sopranos are lured to their destiny by a strangely-familiar evil mastermind in a hideously-deformed evening dress... At least, he hopes so. But Granny Weatherwax, Discworlds most famous witch, is in the audience. And she doesnt hold with that sort of thing. So theres going to be trouble. The show must go on, as murder, music and mayhem run riot in the night...The Opera House, Ankh-Morpork...a huge, rambling building, where innocent young sopranos are lured to their destiny by a strangely-familiar evil mastermind in a hideously-deformed evening dress...At least, he hopes so. But Granny Weatherwax, Discworlds most famous witch, is in the audience. And she doesnt hold with that sort of thing. So theres going to be trouble (but nevertheless a good evenins entertainment with murders you can really hum...)