Learn ruby programming language

Hello there .I am a completely begginer for ruby.this is my first programming language of me.which free ebooks is good for me ? Please help me,I read few articles about "how much"useful ruby language.please suggest me some ebooks.
Thank you

https://rubybooks.github.io/

Check out:

(if I wasn’t a new user, I would link more, sorry!)

Hope this helps!!