Though filled with humor and great jokes, this book includes a wealth of good, hard data on dealing with human waste safely and effectively. Sections on pathogens and chemistry are interspersed with cartoons and humorous "Tips". Essential information for recycling human waste safely without creating more environmental pollution. A great book. Author Joe Jenkins tells us that those who don't like the book can always recycle it as toilet paper: We'll take his word for it! "Anyone who cares about the earth and wants to stop being part of our modern throw-away society should read this book." 198 pages.