The definitive ColdFusion bible by Forta, Camden et al has been updated for ColdFusion 9 and is now available for pre order from Amazon:

http://rcm-uk.amazon.co.uk/e/cm?lt1=_blank&bc1=000000&IS2=1&bg1=FFFFFF&fc1=000000&lc1=0000FF&t=rubicon-21&o=2&p=8&l=as1&m=amazon&f=ifr&md=0M5A6TN3AXP2JHJBWT02&asins=032166034X Adobe ColdFusion 9 Web Application Construction Kit: v. 1: Getting Started

http://rcm-uk.amazon.co.uk/e/cm?lt1=_blank&bc1=000000&IS2=1&bg1=FFFFFF&fc1=000000&lc1=0000FF&t=rubicon-21&o=2&p=8&l=as1&m=amazon&f=ifr&md=0M5A6TN3AXP2JHJBWT02&asins=0321679199 Adobe ColdFusion 9 Web Application Construction Kit: v. 2: Application Development

http://rcm-uk.amazon.co.uk/e/cm?lt1=_blank&bc1=000000&IS2=1&bg1=FFFFFF&fc1=000000&lc1=0000FF&t=rubicon-21&o=2&p=8&l=as1&m=amazon&f=ifr&md=0M5A6TN3AXP2JHJBWT02&asins=0321679202 Adobe ColdFusion 9 Web Application Construction Kit: v. 3: Application Development

If you’re getting started with ColdFusion development then these are a must have reference and, compared to other IT tomes are pretty reasonably priced to boot!

(Note: the links above are affiliate links – click & buy = kickback for me)