Kim O'donnell was born and bought up in Melborne, Australia. She moved to London in the 1990s and still has not made it back to her homeland, but she visits every year for a summer tour. She is a teacher and has two children.
Molly Oldfield studied Modern History at Oxford before becoming a writer and researcher on the BBC television show QI. She has worked on a string of bestselling QI books, wrote a weekly QI column for the Daily Telegraph and researched the BBC4 radio show The Museum of Curiosity.
Chris Oxlade, is an experienced writer of information books for children. He specializes in science and technology, and has written more than sixty titles, on subjects ranging from kites to virtual reality as well as books on various forms of transport.