We do a lot of grilling, smoking, fire pit and wood oven cooking. If you are looking for a real authority check out Stephen Raichlen on line. He is hands down known as the guru of the grill. He has books, videos, blogs and TV shows. http://www.barbecuebible.com/about/ Have fun with your new grill.
I have a good book that I picked up at the grocery store, Safeway had it I think. It's very comprehensive and easy to read and understand. It's Weber's Easy Grilling - lots of great color photos. Found it on Amazon: