The Little Locksmith begins in 1895 when a specialist straps five-year-old Katharine, then suffering from spinal tuberculosis, to a board with halters and pulleys in a failed attempt to prevent her being a "hunchback." Her mother says that she should be thankful that her parents are able to have her cared for by a famous surgeon; otherwise, she would grow up to be like the "little locksmith," who does jobs at their home; he has a "strange, awful peak...