Fediverse! Where do you buy #audiobooks? Preferably #DRM-free. I am looking for audio|#books in #german & #english

I have a hard time finding spots in my schedule to read #books, but lots of time to listen to podcasts etc while commuting via public transport.

Thought that might also be a good occasion for #audiobooks, but would highly prefer #DRM free ones over, let's say audible. Any recommendations on where to buy (or "rent") those?

I am thinking bandcamp, but for audiobooks.