David Langford is a writer, critic and SF fan who has won innumerable Hugo Awards for his fan writing and for his news magazine ANSIBLE, a legend in SF and fantasy circles. He has been involved with Terry Pratchett's Discworld since the very beginning, and has compiled two Discworld quizbooks, THE UNSEEN UNIVERSITY CHALLENGE and THE WYRDEST LINK.
Jon Latimer studied Oceanography at University College, Swansea. He served for 16 years in the Territorial Army and was commissioned into the Royal Welch Fusiliers. He taught at the University of Wales, Swansea and wrote on a number of military and naval subjects, from the desert war in World War II to the war of 1812.
Mike Lawrence is one of the world's leading American bridge players. Ron Klinger is probably the world's leading bridge author and teacher with more than fifty outstanding books to his credit. He is also an Australian Grand Master and a World Bridge Federation International Master.