How many hit musicals are based on films that were shot in two days at a budget of $30,000? The answer is one: Little Shop of Horrors. Roger Corman's monster movie opened in 1960, played the midnight circuit, and then disappeared from view. Two decades later, Little Shop of Horrors opened Off-Broadway and became a surprise success. Attack of the Monster Musical: A Cultural History of Little Shop of Horrors chronicles this unlikely phenomenon. The Faustian tale of Seymour and his man-eating plant transcended its humble origins to become a global phenomenon, launching a popular film...