Inside Dynamics AX 2009

Inside Dynamics AX 2009 is available now and can be bought from Amazon. The book can be found here.

From the site
"
Take an inside look at Microsoft Dynamics AX 2009 and exploit that in-depth, architectural perspective to more effectively customize and extend your enterprise solutions. The authors members of the Microsoft product team create a real-world context for essential concepts, and expertly illustrate how modules interrelate and interact. They offer practical, scenario-based guidance and troubleshooting advice on topics ranging from business intelligence and workflow to integration, reporting, and performance tuning. The book also provides extensive cross-references to additional reference and system documentation. "

Another blog on Ax 2009

http://dynamic-ax.co.uk/myDynamicsAXBlog.aspx