> "The subject of this book is the structure of space-time on length-scales from 10-13cm, the radius of an elementary particle, up to 1028cm, the radius of the universe."<p>Well, it looks more like 41 is the answer to life, the universe, and everything than 42.<p>Edit: Well, it appears I was mistaken. I forgot to count 10^0 cm. The answer <i>is</i> 42. :-)