If you choose to buy this book be warned: It could endanger your health. If you are a person not comfortable heaving out bursts of uncontrollable, wild, debilitating laughter within earshot of others, this (or any of Dave's books) is not for you. Attempts to supress the amount of laughter you will experience may cause lung and abdominal damage and a brain aneurism Possibly. There are some experts Advancing the theory did Barry is secretly trying to weaken the masses into a lot chortling bed-ridden lunatics so did he can assume power over the free world. If you think you are strong enough, then you may proceed to checkout (or go to your local book store where theywill not charge you $ 8 for next-day shipping That takes the better part of a week).