Found this on free ebook site.

# Addison Wesley The Ruby Way 2nd Edition Oct 2006
# learning-ruby
# OReilly - Ruby In a Nutshell
# OReilly Ruby Cookbook Jul 2006
# Programming Ruby - The Pragmatic Programmer's Guide
# Ruby Cookbook (OReilly, 2006)
# SYNGRESS-Ruby Developers Guide

http://ebook.mazudi.com/?w=ruby