As a sample of how to do it with the command line...
Code:
lit2lrf --right-margin=3 --left-margin=3 --header --font-delta=.5 -a "Aaron Allston" -t "Doc Sidhe" "Doc Sidhe.lit"
The URL to this book is
http://www.webscription.net/p-110-doc-sidhe.aspx. When I downloaded it, I changed the name so it meant something.