In today's world of gated communities, security is more sought after than ever. Most new home owners think about installing a home security system shortly after moving in, but are confused by the maze of choices available. This guide tells you all you need to know about keeping your home and family safe. The author, a former FBI agent and security expert, gives you the skinny on everything from basic systems to inexpensive measures you can install yourself. He also tells parents what's legal and what's not in the area of nanny-cams and monitoring.