Anna Claybourne enjoys writing nonfiction for children. It's a good thing she does, because she's the author of well-over 100 books on a range of topics. 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.