In this season of “bests” lists, how about a “biggest” accomplishment? “Guinness World Records has certified that “Bhutan,” a photographic journey across that Himalayan country, is the world’s largest published book. It measures 5-by-7 feet when opened, and many of its dazzling photographs are full-page. The book is also among the priciest. Each hand-bound copy costs $10,000.”