LIST OF ILLUSTRATIONS[Marcia turned to stare out of the window at the house opposite][Cecily Marlowe passed them by without a look][They heard Cecily's light footsteps]["I'm going to ask Miss Benedict if we can't open these shutters," cried Janet, suddenly][In the sudden light of the open door she stood revealed]["Words on two bracelets are identical," replied Lee Ching, precisely]["Child, I suppose you wonder very much at this queer life I lead"]["Sydney must have come in again; I hear him practising!"]