Greg Hildebrandt's Book of Three-Dimensional Dragons

Greg Hildebrandt's Book of Three-Dimensional Dragons (Little, Brown, $18.95, 10p, all ages ISBN 0-316-15240-4) presents five striking pop-ups of fantastical creatures, each set against a lushly illustrated backdrop and accompanied by a description of the beast. Of the Wyvern, for example, Hildebrandt observes: ``Savage claws armed its wing joints, and its weight can only be guessed at.'' (Dec.)