Linda Liukas

• Hello Ruby
• Hello Ruby. Journey inside the computer
• Hola Ruby. L'aventura de programar
• Hola Ruby. L'aventura de programar
• Hola Ruby. La aventura de programar
• Hola Ruby. La aventura de programar
• Hello Ruby
• Hello Ruby Bk. 2
• Hello Ruby: Adventures in Coding
• Hello Ruby: Adventures in Coding
• Tere, Ruby! Programmeerimisseiklused