NEW YORK

THE CENTURY CO.

Copyright, 1915, by

The Century Co.

CONTENTS

CHAPTER I.[GOLIATH LEADS THE WAY]
CHAPTER II.[IN SEARCH OF ADVENTURE]
CHAPTER III.[AMATEUR DETECTIVES]
CHAPTER IV.[THE ROOM OF MYSTERY]
CHAPTER V.[JOYCE MAKES A NEW DISCOVERY. SO DOES GOLIATH]
CHAPTER VI.[JOYCE'S THEORY]
CHAPTER VII.[GOLIATH MAKES ANOTHER DISCOVERY]
CHAPTER VIII.[CYNTHIA HAS AN IDEA]
CHAPTER IX.[THE MEMORIES OF GREAT-AUNT LUCIA]
CHAPTER X.[AN EXCITING DISCOVERY]
CHAPTER XI.[THE ROOM THAT WAS LOCKED]
CHAPTER XII.[A SLIGHT DISAGREEMENT]
CHAPTER XIII.[THE GREAT ILLUMINATION]
CHAPTER XIV.[THE MEDDLING OF CYNTHIA]
CHAPTER XV.[THE STRANGER AT THE DOOR]
CHAPTER XVI.[JOYCE EXPLAINS]
CHAPTER XVII.[IN WHICH ALL MYSTERIES ARE SOLVED]

LIST OF ILLUSTRATIONS

[Both girls gasped and stared incredulously]
[A flight of stairs could be dimly discerned]
[They stared with the fascination of horror]
["Well, what do you suppose that can be?" queried Cynthia]
["Do you know any real elderly people, father?"]
["Oh, I wish I were Sherlock Holmes!"]
[There was nothing to do but sit and enjoy the spectacle]
[Then, with one accord they began to steer their way around the furniture]