Help me set up local AI for my 85 year old aunt who is blind.

Excerpt

Hello all you smarter people. I recently retired and have taken on a task that is going to stretch me a bit. TL;DR My aging aunt is going blind and wants to keep writing stories that she's been writing for over 70 years. I think local AI has the ability to make this possible but I'm looking for a little guidance on the steps and the order. FULL VERSION My aunt is 85 and lives with me now. She has written over 150 stories in her lifetime. They are mostly detective fiction and old west outlaw fict