Product Dimensions: 8.4 x 5.5 x 0.7 inches Shipping Weight: 10.6 ounces Collector s Edition with Audiobook read by the Author STEPHEN W. HAWKING is widely believed to be one of the world?s greatest minds: a brilliant theoretical physicist whose work helped to reconfigure models of the universe and to redefine what?s in it. Imagine sitting in a room listening to Hawking discuss these achievements''''