Was there a literal fall of Adam and Eve? Does it matter if there was? I engage these questions by looking at the genre an composition of the first few chapters of Genesis and 2 Nephi 2 in the Book of Mormon.
I wrote a blog post a few years ago that included a quick and dirty explanation of the Documentary Hypothesis: https://jchandle.blogspot.com/2022/01/terms-i-wasnt-taught-as-latter-day.html
But I highly recommend Who Wrote the Bible by Richard Elliot Friedman on this subject.
Satan's War on Free Agency is by Greg Wright