Teacher Discussion Forums

Acutally I will have all the materials when I arrive as far as teaching the class, but I really want to know more about teaching ESL in general. I have never taught so I guess I am looking for some reading about how to be an effective/interesting teacher. There must such a book out there for us newb...

I have a month before I start my first teaching job in Korea and I would like to prepare a little for the experience. Can anyone suggest books I could get to give myself a little intro to teaching? Or any other suggestions for preparing?
Thanks!
dteach