CrossworldBy: Marc Romano Sixty four million people do it at least once a week. Nabokov wrote about it. Bill Clinton even did it in the White House. The crossword puzzle has arguably been our national obsession since its birth almost a century ago. Now, in Crossworld, writer, translator, and lifelong puzzler Marc Romano goes where no Number 2 pencil has gone before, as he delves into the minds of the worlds cleverest crossword creators and puzzlers, and sets