To his horror, Mark finds that the Head of the N.I.C.E. is not just a nightmare he has dreamed up, but instead the head of a dead criminal whose life has been artificially prolonged. As Mark's attempt to leave the N.I.C.E. is thwarted by Wither, Jane learns about Ransom's history at St. Anne's and the role of the angel-like spirits known as the Eldils in guiding the Company