
Chapters (48)
- THE GRAY MASK
- AUTHOR OF "THE ABANDONED ROOM" "THE HOUSE OF FEAR," ETC. FRONTISPIECE BY WALTER De MARIS
- GARDEN CITY, NEW YORK DOUBLEDAY, PAGE & COMPANY 1920 COPYRIGHT, 1920, BY DOUBLEDAY, PAGE & COMPANY ALL RIGHTS RESERVED, INCLUDING THAT OF TRANSLATION INTO FOREIGN LANGUAGES, INCLUDING THE SCANDINAVIAN Copyright, 1915, 1916, 1917, 1918, by P. F. Collier & Sons, Inc., in the United States, Great Britain and Canada
- "'Even if you had croaked him you wouldn't dare acknowledge it here. Why, George, you're kneeling where he lay'"
- CONTENTS
- THE GRAY MASK
- 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
How to Listen
- 1. Click "Listen Free" above
- 2. The book opens in CastReader's browser reader
- 3. Click the play button — AI narration starts with word highlighting
- 4. Use "Send to Phone" to continue listening on your phone
FAQ
Is this audiobook really free?
Yes. "The Gray Mask" is a public domain work from Project Gutenberg. CastReader converts it to audio using AI text-to-speech for free. No account or payment needed.
What does the AI voice sound like?
CastReader uses Kokoro TTS, a natural-sounding AI voice. It handles punctuation, names, and dialogue naturally. Most listeners forget it's AI after a few minutes.
Can I listen on my phone?
Yes. Open the book, then use "Send to Phone" to stream audio to your phone via Telegram. No app download needed.

