By Moore, Dr Gareth
By Mike Read, Richard Havers
By John Bremner
By Parragon Books Ltd
By David McCandless
By Abe Nathanson, Puzzles by Joe Edley, Rena Nathanson
By Anon
By Preston, Roy, Preston, Sue
By Alexander Armstrong, Richard Osman
By Osman, Richard, Connor, Alan
By The Puzzle Society
By Philip Parker
By Ray Walker
By Roy Preston, Sue Preston
By Dave Morris, Jamie Thomson, Russ Nicholson
By Chinery, Michael
By Pierre Berloquin
By Pirie, Madsen, Butler, Eamonn
By Tony Gillan, Don Wilson
By Pete Sinden
By Bamford, Nikole G., Sherwood, Gary
By Hinkler Pty Ltd
By Erwin Brecher
By Jonathan Gallagher
By J.M. Bailie
By de Kay, James T
By Chambers