These audio books are from my favorite Free audio book site, LibriVox.
Although, there are always works in progress that will appear on their site at a later date. The following links are direct links to download the book, thus circumventing unnecessary page surfing and searching through a huge index of material.

All recordings are in the Public Domain and are recorded by volunteers worldwide. You yourself can volunteer if you like.

Here is a link to the entire catalog:
Audio Books

The following are Selections I picked.

Eirik the Red’s Saga
Balder Dead, by Matthew Arnold
The Iliad, by Homer
Gawayne and the Green Knight, Charlton Miner Lewis’ version
Gawayne and the Green Knight (Alternate version), Charlton Miner Lewis’ version
Sir Gawain and the Green Knight, Translater by W. A. Neilson
Paradise Lost, by John Milton
Paradise Regained, by John Milton
Beowulf, by Unknown
Aenied, by Vergil
Eclogues, by Vergil
The Arabian Nights Entertainments, Vol. 1, Translated by Dr. Jonathan Scott
The Book of A Thousand Nights and a Night, Vol. 1, Translated by Richard Francis Burton
The Book of A Thousand Nights and a Night, Vol. 1, Translated by Richard Francis Burton
The History of Robinson Crusoe, by Unknown
The Key of Gold: 23 Czech Folk Tales, Translated by Joseph Baudis
Myths and Legends of Ancient Greece and Rome, by E.M. Berens
The Age of Chivalry, or Legends of King Arthur; The Mabinogeon, and The Hero Myths of the English Race, by Thomas Bulfinch
Bulfinch's Mythology: The Age of Fable, by Thomas Bulfinch
Stories of King Arthur and His Knights, by U. Waldo Cutler
The Divine Comedy, by Dante Alighieri
Popular Tales from the Norse, by Sir George Webbe Dasent
Robinson Crusoe, by Daniel Defoe
Further Adventures of Robinson Crusoe, by Daniel Defoe
Egyptian Tales, translated from the Papyri, Series One, by W.M. Flinders Petrie
Legends of the Jews, Vol. 1, by Louis Ginzberg
Legends of the Jews, Vol. 2, by Louis Ginzberg
Celtic Fairy Tales, by Joseph Jacobs
English Fairy Tales, by Joseph Jacobs
Ulysses, James Joyce
The Adventures of Ulysses, by Charles Lamb
The Arabian Nights Entertainments, by Andrew Lang
Call of the Wild, by Jack London
White Fang, by Jack London
Völsungasaga, by Eiríkr Magnússon
Le Morte d'Arthur, Vol. 1, by Sir Thomas Malory
Le Morte d'Arthur, Vol. 2, by Sir Thomas Malory
Myths and Legends of All Nations, by Logan Marshall
King Arthur and his Knights, by Maude L. Radford
Old Peter's Russian Tales, by Arthur Ransome
Candide, by Voltaire
Candide (Version 2), by Voltaire
The Sincere Huron, by Voltaire
Zadig, or the Book of Fate, by Voltaire
King Arthur and his Knights, by Maude L. Radford