Free Market Primers

I would like to be able to pass along a good free market/free society primer to some of my friends who enjoy the debating with me. Any essays or books that you personally feel makes our case, or critiques the status (statist) quo?

I’ve read “The Road to Serfdom”, and have convinced one other person to read it, but I’d like something a bit shorter.

Economics In One Lesson by Hazlitt

Good one! I’ll add it to the list!