The Mensa brand is synonymous with high IQ, intelligence and fascinating puzzles. Carlton Books presents a book that brings the challenge of Mensa to you every day for your journey or vacation. "Mensa Challenging Travel Puzzles" is a book of puzzles especially designed for you to take with you on a journey - long or short - and to solve wherever you may find yourself with a few minutes to spend solving great puzzles. There are all sorts of challenges and special quizzes, and the emphasis in this book is on tough puzzles!