Richard Spilsbury is an experienced author of nonfiction books for young people. He has written about a wide range of topics including science, nature, and history. Paul Mason has written more than 100 books for children, on topics ranging from extreme sports to urban myths. Notable titles include Money Doesn't Grow on Trees and From Armpits to Zits for teens, and Monster Hunter, a series of books on tracking down and dealing with vampires, werewolves, extra-terrestrials, and ghosts. An avid surfer, snowboarder, and mountain biker, Paul writes many sports titles and has also produced a website guide to ski resorts. Louise Spilsbury is an experienced author of nonfiction books for young people. Her writing covers a wide range of topics from animals and science to history and social studies.