After doing so, the teenager observed the paper soaking up the red liquid, then turning pristine again. Bill wrapped the cord around his neck and hid the vial under Harry's shirt. "Keep this on your person at all times. As soon as you enter your "home'," he exaggerated, "your family will feel everything you feel. If you are hungry, so will they be. If they make you work in the garden, without shade or drink, they will feel hot and parched. If they hurt you ... you get the picture.