The Secret of the Earth
Free AI audiobook with natural voice. No signup required.
About This Book
When Dirk Waaijen, master of the Voorne, was five days out from the island of Celebes, a strange thing happened.For nearly a week the Dutchman had idled along with a cargo of cocoa, jaggaree, trepang, some Manado coffee, a few bags of nutmegs and other products of the Archipelago, but without an incident worth logging; when suddenly, an odd looking cask, with mast and streamer, was seen floating in the waters ahead, and all hands became alive with excitement. A couple of burly fellows hauled the barrel upon the deck, with the expectation of a prize, but were discomfited on finding that it cont...
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 Secret of the Earth" 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.