Hundreds if not thousands of business books are published every year. Here's some new ones you should pick up:

Quantum of Paperless: Partner's Guide to Accounting Firm Optimization
Roman Krepcyk (Only available from Amazon.com)

Six Pixels of Separation : Everyone is Connected. Connect Your Business to Everyone
Mitch Joel

Abrahams, Jay, How to Get From Where You Are to Where You Want to Be.

Baker, CPA, Ronald, The Professional’s Guide to Value Pricing. Aspen Publishers, 2000.

2020 Says...'The best and most innovative book on pricing we have ever read. Baker is brilliant, totally original and innovative. You must have this book, it will change your practice forever.'

Johnson, Spencer, M.D., Who Moved My Cheese? New York: G. P. Putnam’s Sons, 1998.

2020 Says …'Change can be a blessing or a curse, depending on your perspective. Who Moved My Cheese? is a parable that takes place in amaze. The point of the story is that we have to be alert to changes in the cheese, and be prepared to go running off in search of new sources of cheese when the cheese we have runs out.’

Koch,R., The Financial Times Guide to Strategy. Pearson Education Ltd., 2nd Edition 2000.

Levicki, C., The Interactive Strategy Workout. Pearson Education Ltd., 2nd Edition 1999.

Reider, Rob, CPA, MBA, PhD, Benchmarking Strategies. Reider Associates.

Reider, Rob, CPA, MBA, PhD, Performing the Operational Review For Results. Reider Associates.

Sutton, Bob,  The No Asshole Rule: Building a Civilized Workpplace and Surving One that Isn't., 2007