Hands down the most expensive book (not counting those not in print for some time, like Gutenberg Bible and such) I've ever come across. One of the largest, too.
http://www.amazon.com/Comprehensive-Org anic-Functional-Transformations-Second/d p/0080442560/ref=sr_1_1?ie=UTF8&s=books&qid=1244997135&sr=1-1
http://www.amazon.com/Comprehensive-Org
:D