Book excerpt: Did you ever wonder how you could tell the difference between the good guys and bad? Once you can, what do you do? Most importantly, what do you need to be to live the most satisfied and productive life, and to attract the right kind of guy (Prince) while avoiding the wrong (the Frog)? The author, along with countless women and law enforcement officers, offers a guide on the single girl who is singleminded in her search for Prince Charming. Christine Kerrick reveals stories and techniques used by professionals to get the most information from a date to make the most informed decision for your future.