"On a dark midwinter's night in an ancient inn on the river Thames, an extraordinary event takes place. The regulars are telling stories to while away the dark hours, when the door bursts open on a grievously wounded stranger. In his arms is the lifeless body of a small child. Hours later, the girl stirs, takes a breath, and returns to life. Is it a miracle? Is it magic? Or can science provide an explanation? These questions have many answers, some of them quite dark indeed"