bullitt:
" Its probably out of print now but worth a read if you can still find a copy, lent mine to somebody about 13 years ago!!
It is out of print but I`ve just had a quick look and Abebooks, Alibris and BookFinder all have second-hand copies.
Paperbacks are around a tenner. If you fancy the hardback version, make sure you are sitting down before clicking to find out the price! 
Vince