I love that these books are still in print. One of the first things that I did when Mac OS X came out was download the Unix source and get UCB Logo running. T

I love that these books are still in print. One of the first things that I did when Mac OS X came out was download the Unix source and get UCB Logo running. There was a good discussion group at the time and Professor Harvey was incredibly gracious with his time answering all kinds of questions.