Lights turn on and off by themselves. The aroma of cigarette smoke wafts through an empty room. You hear someone call your name, but there's no one home. You begin to think your home may be haunted, and you're scared. Could there be a reasonable explanation for your experiences, or is it a ghost?There's no reason to be terrified in your own home. This handy guide gives you practical advice on how to determine if you've got a ghost and stopping the...