The Reef Set - box set of enlarged 2nd edition Reef Creature Identification, Reef Coral Identification and enlarged 3rd edition Reef Fish identification ( contains personalized signature from Paul Humann). Also includes Reef Fish in a pocket (waterproof companion for divers and snorkelers) as well as lol as Reef Fish Identification of the Tropical Pacific and Reef Fish behavior ( missing 1st page that had a personal note written on it). All in very good condition - a great gift for a new diver!