- Title: Encyclopedia Prehistorica Dinosaurs - Author: Robert Sabuda & Matthew Reinhart - Content: A pop-up book featuring three-dimensional dinosaurs - Number of pop-ups: Over 35 - Target age: Children - Language: English Pop-up book [English edition] by Robert Sabuda and Matthew Reinhart. Since it has been barely opened, there may be some deterioration of the adhesive parts due to aging, including the side mechanisms, but there is no noticeable damage to the pop-up mechanisms. We will pack it carefully and ship it. Instant purchase is OK.