A selection of 50 of the best of what is generally acknowledged to be the general knowledge puzzle that provides the very greatest challenge to solvers. It appears every week in the Daily Telegraph's Saturday Weekend games page, and every week thousands of people pull the encyclopedias off the shelf, get out the Who's Who and the atlas and prepare to do battle with the Giant General Knowledge Crossword. This book will appeal to them and to puzzle addicts everywhere. As always, if defeat is finally admitted the solutions are at the back.