Bhutan: A Visual Odyssey Across the Last Himalayan Kingdom is 122 5 x 7 feet pages and weighs 133 pounds. Certified by Guinness as the largest published book in the world Each copy is printed only on demand, and uses a roll of paper longer than a football field, more than a gallon of ink and 24 hours' printing time. Buy it on Amazon.com for only $30,000!