Washington D.C., post-Miracle. The city has been hit by a spate of very unusual serial killings. The victims are different ages and genders and the locations vary, but each body has one thing in common – it has been reduced to a dried-up, desiccated husk. Special Agent Lucas Avery has dealt with some tricky puzzles in his time, but this is stranger than anything he’s ever encountered. His one lead is a pair of names: ‘Gwen’ and ‘Rhys’... For Gwen Cooper and Rhys Williams, still recovering ...