Are airline weight restrictions forcing you to leave your prized Reef Fish Identification book at home? The digital age is upon us, but divers still want a book in their hands when they return from a dive to look up the fishes they encounter. At ¾ of a pound, the new Reef Fish Identification: Travel Edition is the answer! The Travel Edition is a Portable, lightweight field guide rugged enough for luggage, gearbag and boat. Now with paperback binding and lower retail price!