The Dick Book - Tuning Your Favourite Body Part by Micha Schulze & Christian Scheuss
More fun with your dick—for you and your partner(s). The Dick Book is the ultimate gay guide book that gives you the answers to all your questions about your “little willy.” Competent advice, facts and trivia worth knowing will help you get your cock in top shape. The Dick Book is open-minded, and of course it’s richly illustrated. And don’t forget: If you really want to have fun, you should know what makes your dick tick.