I recently had the pleasure to help review the upcoming Pragmatic Bookshelf title, /Practices of an Agile Developer/, http://www.pragmaticprogrammer.com/titles/pad/ I don't know if was just me, or other reviewers like Chad had a hand in it, but the final draft that just came back had several mentions of Ruby. RDoc also made it in. Also, I (and others?) pointed out that the word "compile" was a bit too old school for an "agile" book, and it too changed in the final draft. If you found /The Pragmatic Programmer/ a must-read (although painfully lacking the "Ruby" word), you'll definitely want to read this new title when it becomes available next month. Regards, -- Bil, http://fun3d.larc.nasa.gov