An imaginary tale, the story of sqrt( -1 ). link: http://press.princeton.edu/titles/9259.html http://press.princeton.edu/titles/9259.html. One of my favorites.

An imaginary tale, the story of sqrt( -1 ). link: http://press.princeton.edu/titles/9259.html http://press.princeton.edu/titles/9259.html. One of my favorites. Oh....also handed out the foundation series in combined hardback form to a few folks for the winter holiday. I loved that series as well. Thankfully so did the people I handed it out to.