These resources unshackle the Book of Mormon from Church+Bible+Corporation. You are not seeing that book clearly, unless you’ve un-learned many centuries of bible error. All books have been freely distributed in PDF, and some are now on audiobook.
The Cultural History of the Book of Mormon. Just what it says, in five volumes.
The Words of the Faithful / Words of Them which have Slumbered. Old stuff revealed.
New website reimaginingthebom.com a collaborative project. Check it out.