<DIV>News for dogs and dog lovers to smile about: The irresistible bestseller is now even <I>more</I> irresistible with a 4-by-6-inch “chunky” format. As quirky, colorful, and giftable as ever, <I>97 Ways to Make a Dog Smile </I>is now fresher and more appealing.<BR/><BR/> Developed by Jenny Langbehn, a veterinary nurse who has a gift for making dogs happy, here are 97 foolproof methods and tricks for putting any dog into a state of pure pleasure. Enhancing each entry is an adorable, full-color photograph of the guaranteed result—a smiling dog. Give these a try: Lower-Ear Noogies. The Thumper. Lazy Man’s Tetherball. The Hansel and Gretel—“For an afternoon of fun, scamper about the house leaving a trail of plain popped popcorn in your wake.” Or “Subliminal Game,” which works by sneaking a favorite word like “cookie” into otherwise boring jabber.*<BR/><BR/> The tricks require no fancy props or special talents—jus