Jon Kirkwood: An experienced writer and editor with over 30 years publishing experience, Jon has been immersed in step-by-step factual publications, having worked for various UK partwork/series publication companies including Marshall Cavendish, Eaglemoss, and IMP. Jon has also written 20 books for children of different age groups on subjects as varied as space, machines, and animals. Jon holds a BSc Special Hons in Psychology with Physiology (Sheffield University, UK).