By Guinness World Records
By Bethan Clement
By Vaidyanathan, Sheena
By Desmond, Kevin, Dugdale, Jim
By Fallon, Sue, Butterworth, John
By DK
By Chandler, Fiona, Taplin, Sam
By Steele, Philip
By January, Brendan
By British Computer Society
By Hornby, Hugh, Phillips, Sarah
By Du Maurier, Daphne
By Young, C., Watt, F., Rowley, Anna
By Amis, Kingsley
By Ganeri, Anita
By Sally, Tagholm
By Llewellyn, Claire
By Conrad Mason, Colin King
By Twist, Clint, Bonson, Richard
By Kelly, Kate, Zeman, Anne
By Arlon, Penny
By Parker, Steve
By Cooper, Gilly Cameron
By Scholastic
By Neuschwander, Cindy, Geehan, Wayne