I would suggest you pick up a copy of Adwords Miracle. It will be a good primer to get you going with both adwords and clickbank, and then you can tackle some of the more intermediate ebook on the subject.
By the way, USE THE SEARCH button next time before posting such a question. You're lucky I responded as nicely as I did. Most people here are going to just make fun of you. What you asked is like asking if popcorn at the movie theater is more expensive than if you make it yourself.