By Parkinson, Judy
By Sampson, Ana, Ana Sampson
By Beverley Lawson
By Taggart, Caroline
By Igloo Books
By Martin Fido, Karen Fido
By Bills, Chris
By Fisher, Robert
By Christopher Maslanka, Michael Harrington, Richard Pratt
By Theobalds, Prue, Theobalds, Prue
By Rolf Heimann
By Johnson, Helen
By Shaw, Ron
By Gale, Harold
By Ralph Storer
By Green, P., Howarth, I.
By Aitken, Gillian
By Stangroom, Jeremy, BAGGINI, Julian
By Block, J. Richard, Yuker, H.E.
By The Diagram Group
By Teresa Slavik
By Serebriakoff, Victor
By Victor Serebriakoff (Honorary President of World MENSA)
By Newby, Peter