Series
There are 4 books in the Lonesome Dove series.
The prequel to Lonesome Dove—Call and McCrae as young Texas Rangers, battling Comanches and their own recklessness. McMurtry fills in the years before the drive, where friendships were forged and the frontier was still something to conquer rather than mourn. Sprawling, violent, and full of the West'
The 2 books listed here total 1,586 pages.
The Books Oracle — track the series you are partway through, and see what to read next.