Bright Objects - Hardcover

Production-Ready Crystal - Paperback

Programming Ruby 3.3: The Pragmatic Programmers' Guide - Paperback

Rails Scales!: Practical Techniques for Performance and Growth - Paperback

Comprehensive Ruby Programming - Paperback

Polished Ruby Programming: Build better software with more intuitive, maintainable, scalable, and high-performance Ruby code - Paperback

Learning Rails 3: Rails from the Outside in - Paperback

Head First Ruby: A Brain-Friendly Guide - Paperback

Practical Ruby 3 Programming: Simpler than Python, offering concise syntax, reusable code, and maximum developer productivity - Paperback

Ruby Programming For Beginners: The Simple Guide to Learning Ruby Programming Language Fast! - Hardcover

From Ruby to Elixir: Unleash the Full Potential of Functional Programming - Paperback

why's (poignant) guide to Ruby: in color - Paperback

Ruby - Paperback

Revelations of the Aquarian Age - Paperback

Ruby Pocket Reference: Instant Help for Ruby Programmers - Paperback

Ruby Programming For Beginners: The Simple Guide to Learning Ruby Programming Language Fast! - Paperback

Ruby: Magic Comes From the Heart - Hardcover

Ruby: Magic Comes From the Heart - Paperback

why's (poignant) guide to Ruby - Paperback

Beginning Ruby: From Novice to Professional - Paperback

Puppet Types and Providers: Extending Puppet with Ruby - Paperback

Elixir Cookbook - Paperback

Why's (Poignant) Guide to Ruby - Paperback