But then this Isabelle turned and laughed and in that instant I saw my wife. This made me weepy and these people whom I didn't recognize exchanged furtive glances and shortly thereafter announced that it was time to leave because Grandpa needed his rest. They patted my hand and they tucked my blanket in around my knees, and they left. They went out into the world, and they left me here. And to this day I have no idea who they were. I