It has happened to all of us. We see someone who looks familiar and it drives us crazy trying to remember where we had met them or who they were. Often they resemble celebrities or someone we knew well. What if these 'look-alikes' were actually the person we thought they were, but we were certain had died? What if everything around us, the world we live in, were all in our mind and we were experiencing it after we had died and everyone who looks familiar to us is also dead and we are in their minds? And we didn't know it. In a little town in north Alabama, in a house built in the 1600s, a...