Rob Colson is an author and editor of a wide range of books for children and adults, including many natural history, math, and science titles. Previous titles as author: Wayland: Ultimate Cars, Ultimate Machines (Wayland); Super Science (Franklin Watts). Other titles: Bone Collection: Animals (published by Scholastic), Puzzles, Conundrums, and Enigmas (published by Parragon). Contributing author to Battle (DK). Moreno Chiacchiera is an Italian illustrator who has published dozens of history, math, and science books for children. His bright, busy artworks are full of intriguing details that children love to explore in great depth.