gets hired by a wealthy industrialist to find his only daughter, Charlotte Waite, who has gone missing. With the help of her cockney assistant, Billy Beale, Maisie sets out to learn all she can of Charlotte's habits, character and friends. No sooner has Maisie discovered the identities of three of these friends than they start turning up deadpoisoned, then bayoneted for good measure. At each crime scene is left a white feather. Increasingly...