By Grzymkowski, Eric
By Guy, Rhiannon
By Taggart, Caroline
By Parkinson, Judy
By Sampson, Ana, Ana Sampson
By Parkinson, Judy, Judy Parkinson
By Strogatz, Steven
By The Diagram Group
By Steve Tribe
By Campbell, T.
By Cooke, Ed
By Martin Cloake, Adam Powley
By Winn, Christopher
By Paul Terry
By Ash, Russell
By Ayto, John
By Standage, Tom
By Fid Backhouse & Richard Widdows
By The Economist
By Ripley
By National Geographic Kids Magazine, National Geographic Kids
By Clegg, Brian
By Gascoigne, Bamber
By Rhodes, Chloe
By UK, Egmont Publishing, Farshore
By Hensman, Jim
By Bramwell, David, Tinsley, Jo
By Etter, D. M.
By Doug Lennox