'Hewson's inventiveness never flags' - The Sunday Times 'A great series' - Simon KernickA young woman is found dead in a peat bog near the banks of the River Tiber. Teresa Lupo, a maverick pathologist, believes she has the victim of an ancient Roman ritual on her hands. She's wrong. This ritual killing is very recent history, the horror is still very much alive and Nic Costa needs to get to the bo...