Listmania!
Ruby Books - Present & Future
Programming Ruby: The Pragmatic Programmer's Guide, Second Edition: The Pragmatic Programmers' GuideProgramming Ruby: The Pragmatic Programmer's Guide, Second Edition: The Pragmatic Programmers' Guide by Dave Thomas
Buy new: £19.11 / Used from: £12.02
The starter book for any Ruby Programmer
Agile Web Development with Rails (Pragmatic Programmers)Agile Web Development with Rails (Pragmatic Programmers) by Dave Thomas
Buy new: £18.53 / Used from: £10.06
Once you've learnt Ruby, learn Rails, make sure its the 2nd Edition
The Ruby Way (Sams White Books)The Ruby Way (Sams White Books) by Hal Fulton
Buy new: £18.65 / Used from: £9.87
Explanation of how to do real things in Ruby
Programming Ruby: The Pragmatic Programmer's GuideProgramming Ruby: The Pragmatic Programmer's Guide by David Thomas
Buy new: £48.47 / Used from: £9.99
The original book, where it all started
Enterprise Integration: with Ruby (Pragmatic Programmers)Enterprise Integration: with Ruby (Pragmatic Programmers) by Maik Schmidt
Buy new: £12.80 / Used from: £3.79
Programming Rails (Programming)Programming Rails (Programming) by R Russell
Beginning Rails: From Novice to Professional (Expert's Voice)Beginning Rails: From Novice to Professional (Expert's Voice) by Jeffrey Allan Hardy
Buy new: £13.50 / Used from: £3.58
Rails Recipes (Pragmatic Programmers)Rails Recipes (Pragmatic Programmers) by Chad Fowler
Buy new: £15.59 / Used from: £8.05
Ruby Cookbook (Cookbooks (O'Reilly))Ruby Cookbook (Cookbooks (O'Reilly)) by Lucas Carlson
Buy new: £19.56 / Used from: £6.90
Ruby for Rails: Ruby Techniques for Rails DevelopersRuby for Rails: Ruby Techniques for Rails Developers by David Black
Buy new: £19.19 / Used from: £9.99
Excellent book, good explanations of Ruby concepts within Rails
Everyday Scripting with Ruby: For Teams, Testers, and You: For Teams, Testers and YouEveryday Scripting with Ruby: For Teams, Testers, and You: For Teams, Testers and You by Brian Marick
Buy new: £10.35 / Used from: £7.34
Looking forward to this book, probably the first to focus purely on Scripting
Ruby on Rails: Up and RunningRuby on Rails: Up and Running by Bruce Tate
Buy new: £9.64 / Used from: £5.16
Poor book, varied detail and quality, better info in on line tutorials