Carson Ryder/Harry Nautilus

When bizarre and cryptic messages are found on a pair of corpses in Mobile, Alabama, junior police detective Carson Ryder and veteran cop Harry Nautilus find themselves in a mysterious public-relations quagmire pitting public safety against office politics. With the body count growing, Ryder must confront his family's terrifying past by seeking advice from his brother, a violent psychopath convicted of similarly heinous crimes.

Fast-forward more than thirty years: A suspected prostitute is found murdered in a candlelit motel room, the first in a series of horrors suggesting Hexcamp's art remains alive and treacherous. Following a trail of beautiful - and profoundly disturbing - artwork, homicide detectives Carson Ryder and Harry Nautilus descend into the shocking world of the Death Collectors, people who spend vast sums to collect serial-killer memorabilia.