Powderhouse is a novel which is set in an asylum for the criminally insane, where the narrator functions as a kind of porter, observing and commenting on the foibles of inmates and keepers alike. The patients are a motley collection, and their treatment is unorthodox to say the least; part of their treatment consists of composing and delivering a series of lectures on subjects dear to their hearts, such as the history of witchhunting and the most...