I agree. "Programming in Lua" is a fantastic book! It showcases the whole language, as it's philosophy and how to use it's more advanced features. I have the f

I agree. "Programming in Lua" is a fantastic book! It showcases the whole language, as it's philosophy and how to use it's more advanced features. I have the feeling that there is no "intermediate Lua". After you grasp the basics, the next step is really advanced stuff. The book helps you make that transition.