For a Check List:
http://www.louislamour.com/community/booklist.htm

For Plain Text:
http://www.louislamour.com/community/booklist.txt

For a Chronoligical list by Bantam Publishing Date:
http://www.louislamour.com/chronology.htm

For a list of titles by Category (Novels - Short Story Collection, etc):
http://www.louislamour.com/community/titlesbygroup1.htm

NOTE: The Louis L'Amour Collection (the brown leatherette books) includes ALL of Louis' titles. All 126 titles including the new Collected Short Stories series, etc. Any one of the lists above will give you a pretty good idea of what's included!