British Paratrooper 1940–45

Computer Science Programming Basics in Ruby: Exploring Concepts and Curriculum with Ruby

Effective Haskell: Solving Real-World Problems with Strongly Typed Functional Programming

Effective Testing with RSpec 3: Build Ruby Apps with Confidence

Selenium Design Patterns and Best Practices

jQuery in Action

Learning Rails 3: Rails from the Outside In

Agile Web Development with Rails 7

Learning Chef: A Guide to Configuration Management and Automation

Mastering Elixir: Build and scale concurrent, distributed, and fault-tolerant applications

Learning Rails 5: Rails from the Outside In

Rake Task Management Essentials

Test-Driven Infrastructure with Chef: Bring Behavior-Driven Development to Infrastructure as Code, Edition 2

Sinatra: Up and Running: Ruby for the Web, Simply

Continuous Delivery for Mobile with fastlane: Automating mobile application development and deployment for iOS and Android

The Book of Ruby: A Hands-On Guide for the Adventurous

Shopify Application Development

Rails 5 Test Prescriptions: Build a Healthy Codebase

Instant RubyMine

Ruby Wizardry: An Introduction to Programming for Kids