I found the Stumbling Robot list of math books to be a bit better. It lists multiple books for a number of topics and explains the differences / difficulty. h

I found the Stumbling Robot list of math books to be a bit better. It lists multiple books for a number of topics and explains the differences / difficulty. http://www.stumblingrobot.com/best-math-books/ http://www.stumblingrobot.com/best-math-books/