"...this is "the" Rails book to get if you're just starting out, or want a refresher on some of the main areas of Rails.
It's gotta be hard to put out a book against such a fast-moving target, and to their credit I think they did a pretty good job..."
--Larry Hannay, Amazon.com
"Ever since Rails took the development world by storm a few years back, there has been plenty written about the Ruby framework. But you can't find a much better resource than one written by Rails creator David Heinemeier Hansson. "
--Glen Stansberry, NETTUTS