Dudley's Universe takes us on a quest of perception of the Universe from the imperceptibly small to the overwhelmingly large and from the Big bang to the present. We take a look at the origin of the galaxies and in more detail our own Solar System and the geological history of the Earth and the life that it supports. We take a look at the modern engineering marvels which extend the range of our vision to the entire electromagneic spetrum from radio waves to gamma rays. Our quest of perception then takes us to the imperceptible - the work of the theoretical physicists and mathematicians and...