By Publications International Ltd.
By Whipple, Tom
By Media, Clarity
By Saunders, Eric
By Selchow Righter Company
By Bell & Mackenzie Publishing Ltd
By Fox, Hayden
By Editors of Thunder Bay Press
By Fatsis, Stefan
By Collins Dictionaries
By Moore, Gareth
By National Geographic Kids
By Kaye, Harry
By The Times Mind Games
By The Times Mind Games, .
By Gareth Moore
By Compiled By Barbour Staff
By Parragon Books Ltd
By The Puzzle Society
By Collins Dictionaries, Deej Johnson
By Robert Allen
By Collins