This was written by a guy on the Reaper forums, and all of the examples are using it.
[VIDEO]http://www.amazon.com/Recording-Beginners-Artistpro-Geoffrey-Francis/dp/1598638815]Amazon.com: Home Recording for Beginners (Artistpro) (9781598638813): Geoffrey Francis: Books: Reviews, Prices & more[/VIDEO]
Just picked up a copy.
Let me know how that is - I have this:
ReaMix: Breaking the Barriers with REAPER by Geoffrey Francis in Computers & Internet
...on Mike's recommendation, and while I haven't made it all the way through yet, it's excellent.