How Do You Survive a Duel? contains more than 150 ways to train your brain, improve your lateral thinking and generally get your grey matter fit! There is a whole world's worth of puzzles inside, and you'll travel the globe including a Monte Carlo racing rally riddle, the British Prison Paradox and the Swiss Smugglers' puzzle.

Mensan Erwin Brecher, PhD, was educated in Vienna, Czechoslovakia and London, where he studied physics, economics and engineering. He entered business after World War Two and became a Name at Lloyds of London in 1974. He has since written many books on non-fiction subjects, most of them puzzle books of high quality and wide variety. He received the Order of Merit in gold from the city of Vienna in recognition of his literary achievements.