There are hundreds of books on the market about designing the interior of a home, but none for homeowners that focuses on the design of a home's exterior. And yet the exterior of the house is what we all see and remember- it's the "face" of home we fall in love with--whether we are looking for a new home or just taking in the sights during a Sunday afternoon drive. All of us can relate to a house's exterior, but few understand how they're put together,...