Summary of the Book of Mormon, A, by Thelona D. Stevens (This book is available for online reading. Click on the item for information)

This booklet is available in pdf format at https://www.bomf.org/study-helps.html.  It can be read online or printed for personal use. 

Description:  It is an aid in understanding each of the fifteen books in the Book of Mormon, with a list of authors, purposes, etc. 39 pages.