Puzzles so good that they've earned the seal of approval from the NAVH (National Association for Visually Handicapped). Now, crossword lovers with less than perfect sight can enjoy their favorite pastime without the frustration of trying to read small-size clues and fill in tiny boxes. Each of these puzzles--125 in each book--take up two full pages, and have large word type and generously sized grids with easy-to-see numbering. It's a challenge for...