How do you get a screen name?

I am really enjoying doing the Summer Reading Challenge, because it can make you busy all the summer, by reading books, and it’s fun, I hope that it’s going to be next year !!
I hope that I can do the Challenge !!

you have to read david walliams books they are so funny!

Dear Constable Trigger Porridge-Oats,
It won`t be on next year they have different challenges each year
like the lab they had last year