After the success of Lindsay Ashford's first two novels Frozen and Strange Blood, the third book to feature heroine investigative psychologist Megan Rhys is out now.

A body is pulled out of a bog. It's believed to be that of sacrificial victim from the Iron Age. But within days, two people linked to its discovery are dead. Is this a shocking coincidence or the work of a serial killer? To read an extract from Death Studies, click here.