DoDoubleGeo

Not sure of any books, but check these links for info on eVB and general PPC development:

• http://www.codeproject.com/ce/ - Free source code and Tutorials
• http://support.microsoft.com/default...us;Q260081#top - M$ FAQ for eVB
• http://www.devbuzz.com/ - An information hub for PPC development
• http://www.pocketpcdn.com/sections/evb.html - PPC Developer Network