"'Even if you had croaked him you wouldn't dare acknowledge it here.
Why, George, you're kneeling where he lay'"
CONTENTS
[CHAPTER I. Garth Is Shown a Gray Mask]
[CHAPTER II. It Opens Nora's Eyes]
[CHAPTER III. In the Steel Room]
[CHAPTER IV. Garth Buys a Boutonnière]
[CHAPTER V. What Happened at Elmford]
[CHAPTER VI. A Crying Through the Silence]
[CHAPTER VII. Nora Fears for Garth]
[CHAPTER VIII. Through the Dark]
[CHAPTER IX. The Phantom Army]
[CHAPTER X. The Coins and the Chinaman]
[CHAPTER XI. Nora Disappears in an Empty House]
[CHAPTER XII. The Hidden Door]
[CHAPTER XIII. Alsop's Incredible Visitor]
[CHAPTER XIV. The Levantine Who Guarded a Curtain]
[CHAPTER XV. The Veiled Woman]
[CHAPTER XVI. A Note from the Dead]
[CHAPTER XVII. The Knife by the Lifeless Hand]
[CHAPTER XVIII. The Stained Robe]
[CHAPTER XIX. Payment Is Demanded for the Gray Mask]
[CHAPTER XX. The Black Cap]
[CHAPTER XXI. The Antics of a Train]