I'm reading it now, as I think I am going to go get my real estate license. While markedly different in the product we sell, the way to approach selling yourself while making a customer want you, is directly what this book speaks to. It isn't about bragging about how good you are, but what you promise to deliver, and how you will go about delivering it.
http://www.amazon.com/Less-Blah-pre...F6ZQ/ref=sr_1_2?ie=UTF8&qid=1329844355&sr=8-2
http://www.amazon.com/Less-Blah-pre...F6ZQ/ref=sr_1_2?ie=UTF8&qid=1329844355&sr=8-2