I A SPY'S DUTY II QUESTIONS III IN THE GABLE WINDOW IV LIGHTS-SOUNDS V THE STRANGE NEIGHBORS NEXT DOOR VI AT THE STAIR-HEAD VII A MOVING SHADOW VIII THE PARAGRAPH IX SCRAPS X A GLIMMER OF THE TRUTH XI BESS XII SEARCHINGS XIII A DISCOVERY XIV I SEEK HELP XV HARDLY A COINCIDENCE XVI IN THE LIBRARY XVII THE TWO WEIRD SISTERS XVIII THE MORNING NEWS XIX THE CRY FROM THE STAIRS XX EXPLANATION XXI THE CIPHER XXII MERCY XXIII THE WIFE'S TALE XXIV THE SINS OF THE FATHERS XXV THE FINGER ON THE WALL XXVI "BITTER AS THE GRAVE" XXVII A CHILD'S PLAYTHINGS XXVIII RESTITUTION.