Locked Doors
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About This Book
Mary Roberts Rinehart was known as the American Agatha Christie for her many short stories and novels of mystery and suspense. Locked Doors is the second of her Nurse Hilda Adams stories.Nurse Adams is charged with the care of two young boys in a home full of conundrums. Both parents are fearful but refuse to leave their home and won't say why. The rugs have been rolled up and the furniture piled into the middle of each room. Their anxiety is catching, as Miss Adams too furtively watches for danger as she searches for clues. Why, she wonders, do they lock every door in the house? And who or wh...
How to Listen
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- 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
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FAQ
Is this audiobook really free?
Yes. "Locked Doors" 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.