Marian and her sister Laura live a quiet life under their uncles guardianship until Lauras marriage to Sir Percival Glyde who is a man of many secrets Could he be connected to the strange appearances of a young woman dressed all in white And what does his charismatic friend Count Foscowhose white pet mice enjoy running in and out of his waistcoathave to do with it all Marian and the girls drawing master Walter must turn detective in order to uncover the truth and to protect Laura from a fatal plot
