I loved all the responses to Chester Campbell's blog post. Thanks to all of you who participated. There was a common thread: How do we know what works?Well, I've got a goodie for you. A proven promotional idea, and one that will do well for you. I know because we just tried it this weekend.We called it "Mystery Go Round" and pitched the idea to a local library. Jim Moses of the Buder Branch thought it a good idea. Here's how he publicized … [Read more...] about A Promotion with a Local Library That Really Worked!