By Arcturus Publishing
By Puzzle House
By Miles Kelly Publishing
By Janet Dyson
By Gifford, Clive
By Steve Parker, Parker, Steve, MacCuish, Isla
By Rigby, Christopher
By Kelly, Elizabeth
By Puzzler Media
By Various
By Erwin Brecher
By Carter, Philip
By Camilla de la Bedoyere
By Farndon, John
By N/A
By Various Experts
By Hugh Jassburn, Jassburn, Hugh
By Hunt, Rod
By Richard Morgale, Morgale, Richard
By Somerville, Neil
By Anne Rooney, Helen Otway
By McKie, David
By Kawashima