The interesting and fascinating thing about audiobooks is that we will likely within the next 1-2 years have essentially complete generative AI produced versions of everything imaginable, meaning that the definition of book and audiobook will become one and the same.
I don't think thats the case. _good_ audiobooks require the reader to have consistent voices for each character, express the correct emotion for the particular scene, and intone some sort of personality into the book. A good example is Kobna Holdbrook-Smith ( https://www.audible.co.uk/pd/Rivers-of-London-Audiobook/B004... listen to the free sample) He makes the characters different, and the main character PC grant co…
Computers are or will be better at writing the book than most humans. They'll still need to hire a human narrator to make it sound good.