The Secret Adversary cover

The Secret Adversary

by Agatha Christie

Listen Free

Free AI audiobook with natural voice. No signup required.

About This Book

“Never tell all you know-not even to the person you know best.” : Agatha Christie, The Secret Adversary Your ‘The Secret Adversary' by Agatha Christie eBook Report: Unabridged (100% Original content)  Illustrated.  Working Table of Contents, Font adjustments & Navigation.   About ‘The Secret Adversary' by Agatha Christie The Secret Adversary is a work of detective fiction by Agatha Christie first published in the United Kingdom by The Bodley Head in January 1922. In the Prologue, a man aboard the RMS Lusitania on 7 May 1915 quietly gives important papers to a young American wom...

How to Listen

  1. 1. Click "Listen Free" above
  2. 2. The book opens in CastReader's browser reader
  3. 3. Click the play button — AI narration starts with word highlighting
  4. 4. Use "Send to Phone" to continue listening on your phone

FAQ

Is this audiobook really free?

Yes. "The Secret Adversary" 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.