Sake Confidential
John Gauntner
Learning JavaScript
Ethan Brown
Using and Administering Linux: Volume 3
David Both
Wandering Games
Melissa Kagen
From Ruby to Elixir
Stephen Bussey
Programming Ruby 3.3
Dave Thomas & Noel Rappin
Programming Ruby 3.2
Noel Rappin & Dave Thomas
Polished Ruby Programming
Jeremy Evans
99 Bottles of OOP (Milk, Ruby)
Sandi Metz & Katrina Owen & TJ Stankus
99 Bottles of OOP (Beer, Ruby)