Don Lessem is the author of over 20 dinosaur books, is a columnist for "Highlights for Children," and served as advisor to Steven Spielberg's "Jurassic Park" and the Walt Disney Co. theme park ride and the "Dinosaurs of Jurassic Park" traveling exhibit.
John Bindon specializes in dinosaur illustration. His attention to detail and accuracy in dinosaur art has led him to work on many movies and television specials.