“when our faerie blood has grown weak and thin, we will find our way into a human home, and take the best, the prettiest, and the plumpest child—and, quick as a wink, replace the babe with a sickly one of our own. While the human child grows tall and strong in our lands, the human family will find itself burdened with a dying creature fearful of cold iron. Our bloodline is strengthened—”