The book, Bhutan: A Visual Odyssey Across the Kingdom is the largest book in world. It measures 1.5 metres by two metres (five-by-seven feet). The book weighs 60 kilograms (133 pounds) and the pages are two metres wide (seven foot). It is photographic account of a journey across the kingdom of Bhutan.
The author of the 122-page book is Michael Hawley, a scientist at the Massachusetts Institute of Technology. Guinness World Records has certified Mr Hawley's work as the biggest book published.