Yes it's tricky, but that also means that there is some value in there. If someone wrote something to solve that, there is of course also the risk that spotify

Yes it's tricky, but that also means that there is some value in there. If someone wrote something to solve that, there is of course also the risk that spotify finally discovers audiobooks as part of their service and solves that problem for all users, making the 3rd party site/app obsolete.