Ebooks
If you prefer to read books on your computer screen, here are some good choices—and they are all free.
Learn to Program
The first edition of Chris Pine’s book provides a gentle introduction to Ruby.
http://www.pine.fm/LearnToProgram/
Programming Ruby: The Pragmatic Programmer’s Guide
This is the first edition of the well-known “Pickaxe” book.
http://www.ruby-doc.org/docs/ProgrammingRuby/
The Little Book of Ruby
This is the baby brother to the book you are currently reading.
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