Now I feel like a salesman. I feel obliged to mention the Packt buy one get one free sale (ends tomorrow):

http://www.packtpub.com/?utm_source=referral&utm_medium=marketingPR&utm_campaign=2000thTitle

If you want a postgresql title to go with the PostGIS Cookbook (just sayin’):

http://www.packtpub.com/search?keys=postgresql&sort=0&types=0&forthcoming=1&available=1&count=20&op=Go

Ok. Enough. Back to fun reading: