Mark F. Smith has some very high quality recordings. The audio is clear in most of them, and his narration is better than many professionals.

https://librivox.org/reader/204

Around the World in Eighty Days https://librivox.org/around-the-world-in-80-days-by-jules-ve...

Treasure Island https://librivox.org/treasure-island-version-4-by-robert-lou...

The Wind in the Willows https://librivox.org/the-wind-in-the-willows-by-kenneth-grah...