This is a better list, with subcategories from the actual subreddit

https://www.reddit.com/r/collapse/wiki/books/

I've been meaning to read this book, my library is like the USA Debt Spiral. Expanding exponentially, but can only be read linearly.

The Five Stages of Collapse: Survivors' Toolkit
https://www.amazon.com/Five-Stages-Collapse-Survivors-Toolkit/dp/0865717362