A London lady comes to Holmes in curiosity about her newest lodger. After first renting the room, arranging for meals and newspaper to be left at the door, and paying a very high fee, he disappears completely. Or, is it someone else now inside the room?
Young heiress Margaret Yeoland is found unconscious on the Devonshire moors by a disillusioned author, Denis Marlowe. She tells him she has run away from her family, but is reluctant to reveal the full story. Intent on concealing her identity from her pursuers, Denis coerces her into marrying...
