You can find free audiobooks on Spotify.com

Some of the "classics" audiobooks available on Spotify include:

• Slaughterhouse 5 by Kurt Vonnegut
• Heart of Darkness by Joseph Conrad
• Cat's Cradle by Kurt Vonnegut
• Beowulf by Francis Barton Gummere (Translator)
• Animal Farm by George Orwell
• The Odyssey (Unabridged) by Homer
• The Illiad (Unabridged) by Homer
• Romeo and Juliet (Audiodrama)
• The Beautiful and Damned by F. Scott Fitzgerald
• The Great Gatsby by F. Scott Fitzergald
• The Red Badge of Courage by Stephen Crane
• The Call of the Wild (Unabridged) by Jack London
• Brave New World by Aldous Huxley
• The Adventures of Huckleberry Finn by DBS Audiobooks (author Mark Twain)
• The Martian Chronicles by Ray Bradbury
• The Grapes of Wrath by John Steinbeck
• The Jungle by Upton Sinclair
• The Scarlet Letter by Nathaniel Hawthorne