I listen to a lot of novels, biographies and non-fiction books as audiobooks. Here are some of my favorites:
The Autobiography of Benjamin Franklin
The Autobiography of a Yogi (Paramahansa Yogananda)
Freedom From The Known (Krishnamurti)
Dharma Bums (Jack Kerouac)
The Hitchhiker’s Guide To The Galaxy (Douglas Adams)
I put together a list of my favorite free audiobooks that has 100s more if you guys are interested:
100+ Classic Free Audiobooks For Listening Anywhere You Go