It's Thumpy's 3-D House of Airsoft recommended book for a reading list so it must be worth it... "GUNNY'S RULES! GET YOUR AUTOGRAPHED COPY NOW! Put down your sissy drink with its umbrella, get off your backside, and square yourself away. Get fit, get a job, and get yourself some self-respect. America's favorite, most in-your-face Sarge is going to show you how to get squared away like a Marine.