
The Radio Boys on Secret Service Duty
Listen FreeFree AI audiobook with natural voice. No signup required.
About This Book
Leather Binding on Spine and Corners with Golden leaf printing on spine. This book is printed in black & white, Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Reprinted in 2022 with the help of original edition published long back 1922. As this book is reprinted from a very old book, there could be some missing or flawed pages. If it is multi vo Resized as per current standards. We expect that you will understand our compulsion with such books. 266 The radio boys on sec...
Chapters (31)
- The Radio Boys on Secret Service Duty
- Gerald Breckenridge
- CHAPTER I—FRANK “LISTENS IN”
- CHAPTER II—LOOSE ENDS OF A PLOT
- CHAPTER III—THE MAN OF MYSTERY AGAIN
- CHAPTER IV—ENTER INSPECTOR BURTON
- CHAPTER V—THE SOUND DETECTOR
- CHAPTER VI—IN THE ENEMY’S TOILS
- CHAPTER VII—A BREAK FOR LIBERTY
- CHAPTER VIII—CHINATOWN WINS
- CHAPTER IX—THE POWER OF THE UNDERWORLD
- CHAPTER X—CARRIED CAPTIVE TO SEA
- CHAPTER XI—“BEST LAID PLANS”
- CHAPTER XII—A STORM AT SEA
- CHAPTER XIII—HOPE IS “IN THE AIR”
- CHAPTER XIV—THE UPPER HAND REGAINED
- CHAPTER XV—ABANDON SHIP
- CHAPTER XVI—DOCTOR MARLEY EXPLAINS
- CHAPTER XVII—LOST TRAIL
- CHAPTER XVIII—CLOSING IN
- CHAPTER XIX—THE SOUND DETECTOR DETECTS
- CHAPTER XX—IN AT THE DEATH
- CHAPTER XXI—AT SANTA CRUZ ISLAND
- CHAPTER XXII—IN THE SMUGGLERS’ COVE
- CHAPTER XXIII—A SIGNAL FROM THE RADIO STATION
- CHAPTER XXIV—A SPY CAPTURED
- CHAPTER XXV—A FORLORN HOPE
- CHAPTER XXVI—A SURPRISE ATTACK
- CHAPTER XXVII—BLACK GEORGE CAPTURED
- CHAPTER XXVIII—REWARDS AHEAD
- CHAPTER XXIX—A LOOK INTO THE FUTURE
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
More by Gerald Breckenridge
FAQ
Is this audiobook really free?
Yes. "The Radio Boys on Secret Service Duty" 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.



