Sweeney Todd: The Demon Barber of Fleet Street in serialized Victorian popular fiction, known as "penny dreadfuls". A story called "The String of Pearls" was published in a weekly magazine during the winter of 1846-47. Set in 1785, the story featured as its principal villain a certain Sweeney Todd and included all the plot elements that were used by Sondheim and others ever since. The murderous barber’s story proved instantly popular – it was turned into a play before the ending had even been revealed in print. An expanded edition appeared in 1850, an American version in 1852, a new play in 1865. By the 1870s, Sweeney Todd
Sweeney Todd His victims fall backward down a revolving trap door into the basement of his shop, generally causing them to break their necks or skulls. In case they are alive, Todd goes to the basement and "polishes them off" (slitting their throats with his straight razor). In some adaptations, the murdering process is reversed, with Todd slitting his customers' throats before dispatching them into the basement through the revolving trap door. After Todd has robbed his dead victims of their goods, Mrs. Lovett, his partner in crime (in some later versions, his friend and/or lover), assists him in disposing of the