After dinner we turned the lights out and played hide-and-seek. In the dark, I touched a hand, a very cold hand. Now, because of the game, I had to hide in the dark with... with this cold person not speaking, not knowing who it was. Slowly the others found us, hid with us, until we were all there all thirteen. Thirteen? But there were only twelve people in the house! We touched each other in the dark, counting. Thirteen. Quickly, nervously, I lit a match to see...