In the nights, while she lay in bed waiting for the tranquilizers to take effect, she often put her hand to her navel, like a fisherman checking his line. It seemed to Tessie that she felt something. Faint vibrations reached her. From these she could tell that I was still alive, though far away, hungry, and possibly unwell. All this came in a kind of singing along the invisible cord, a singing such as whales do, crying out to one another in the deep.