Chapter One. BACK TO KIRRIN COTTAGE
Chapter Two. A SHOCK IN THE NIGHT
Chapter Three. UNCLE QUENTIN HAS AN IDEA
Chapter Four. SMUGGLER'S TOP
Chapter Five. SOOTY LENOIR
Chapter Six. SOOTY'S STEPFATHER AND MOTHER
Chapter Seven. THE HIDDEN PIT
Chapter Eight. AN EXCITING WALK
Chapter Nine. WHO IS IN THE TOWER?
Chapter Ten. TIMMY MAKES A NOISE
Chapter Eleven. GEORGE IS WORRIED
Chapter Twelve. BLOCK GETS A SURPRISE
Chapter Thirteen. POOR GEORGE!
Chapter Fourteen. A VERY PUZZLING THING
Chapter Fifteen. STRANGE HAPPENINGS
Chapter Sixteen. NEXT MORNING
Chapter Seventeen. MORE AND MORE PUZZLING
Chapter Eighteen. CURIOUS DISCOVERIES
Chapter Nineteen. MR BARLING TALKS
Chapter Twenty. TIMMY TO THE RESCUE
Chapter Twenty-one. A JOURNEY THROUGH THE HILL
Chapter Twenty-two. THINGS COME RIGHT AT LAST