Every day, Amazon offers free and reduced price books at the Kindle ebook store. They usually are only free for a day or two, and then new ones come on sale. If you subscribe to a book website like bookgorilla.com, you can ask for this kind of book, and they will send you an email alert for now ones that come out each day. Here is one that is free today, about urban homesteading, just to give you an idea of what is available.it goes into becoming more self-sufficient if you live in town or even what you can do to grow extra food if all you have is an apartment. https://www.amazon.com/dp/B09LS38M9R/ref=nodl_?dplnkId=3294466b-8564-4e59-8e8b-b9dfb91d91af
I was just thinking of joining the Amazon audio book thing today. Having the book on hand is even better.