Big Fat Rails
by Mitch Guthrie
Publisher: bigfatrails.com 2012
Number of pages: 53
Big Fat Rails is a book designed around teaching Ruby on Rails in a precept upon precept fashion. Learning a little at a time and building in complexity as the book moves forward. Both theory and practice driving your knowledge. If you are a beginner and looking to learn Ruby on Rails, the purpose of this book is to simply get you there in small, manageable steps.
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by why the lucky stiff
This is just a small illustrated online-only Ruby book. It won't crush you. It's light as a feather (because I haven't finished it yet--hehe). And there's a reason this book will stay light: because Ruby is simple to learn.
by Avdi Grimm - objectsonrails.com
The book is documenting some guidelines and ideas for applying classic object-oriented thought to Ruby on Rails applications. It is aimed at the working Rails developer who is looking to grow and evolve Rails projects while keeping them flexible.
by Michael Hartl - Addison-Wesley
Leading Rails developer teaches Rails 3 by guiding you through the development of your own complete sample application using the latest techniques in Rails web development. Hartl explains how each new technique solves a real-world problem.
by Karthikeyan A K - Mind As Lab
With this unique hands-on learning experience, you'll discover how Ruby takes care of all the details for you, so you can simply have fun and get more done with less code. This book is written for GNU/Linux (Debian distro) users ...