' A revolutionary, one-of-a-kind book. ? Learn the history of universal design and its impact on housing today. ? 51 barrier-free designs for all ages, all abilities, all needs. 780 to 6800 square feet. ? 1,700 universal home products, easy to use by everyone. ? Created in cooperation with the Center for Universal Design and the Philip Stephen Companies. ? Full color throughout. ? Complete construction blueprints are available separately.