Ruby on Rails Tutorial: Learn Web Development with Rails Edition) (Addison-Wesley Professional Ruby Series) by Michael Hartl
Beginning Ruby: From Novice to Professional (Expert's Voice in Open Source) by Peter Cooper. $21.81. Publication: July 21, 2009. Author: Peter Cooper. Edition - 2. Publisher: Apress; 2 edition (July 21, 2009). Save 45%!
Yukihiro Matsumoto a. Matz is a Japanese computer scientist and software programmer best known as the chief designer of the Ruby programming language and its reference implementation, Matz's Ruby Interpreter (MRI).