Free: The Future of a Radical Price has been written and narrated by Wired editor Chris Anderson, and looks at a world where free goods are challenging "old economic certainties".
Spotify has remained a little guarded about whether this is a market it wants to move into, merely saying it would trial the book and see what people think.
It did tease at the end of it's blog post that it "maybe something new" for the service. Only time will tell if more audiobooks will win their place in Spotify's catalogue.
Be sure to let us know if you'd listen to Spotify audiobooks in the comments below.