Late reply, but just seen this. If you’re happy with dramatisations of books, rather than straight audiobooks the BBC radio app has loads of great stories. Everything from “Do Androids Dream of Electric Sheep” to “day of the Triffids” to Bronte and Dickens
Are there any alternatives to Audible for audiobooks? I've used Audible in the past and sort of struggled to find stuff I was interested in.