Paul Graham's very interesting book "On LISP" is available for download from http://www.paulgraham.com/onlisptext.html . Good for learning about continuations and many other scary things we're going to have to support...
-- <Citizen_X> I detest people who get in their cars before turning off the alarm, fiddle around a bit, and then turn it off <Citizen_X> maybe they're afraid someone might steal the car in the short time before they turn off the alarm and actually get in <Citizen_X> it's a race condition, you know