The Legends of King Arthur and His Knights
https://librivox.org/the-legends-of-king-arthur-and-his-knights-by-sir-thomas-malory/
wrong "online text" link:
https://librivox.org/the-legends-of-king-arthur-and-his-knights-by-sir-thomas-malory/www.gutenberg.org/ebooks/12753
Regards