Gregory Harris Books in Order

Colin Pendragon and Ethan Pruitt investigate an aristocrat's murder and the attack that left his niece unconscious. A street child's missing sister draws them into a second case, leading from London's criminal underworld to the secrets of a powerful family.

The murders of a guards captain and his wife bring Colin Pendragon and Ethan Pruitt to Buckingham Palace. Colin promises a solution within three days, racing against official secrecy and Scotland Yard interference before pressure forces him to compromise his integrity.

A wealthy man's disappearance leads Colin Pendragon and Ethan Pruitt to a burned body and suspicious ritual objects. As more deaths follow, they form an uneasy alliance with Inspector Varcoe to uncover the human motives behind an apparent supernatural threat.

Colin Pendragon and Ethan Pruitt travel to Sussex to investigate a mutilated abbot at Whitmore Abbey. When a village barmaid is killed in the same manner, they must determine whether the murderer is among the monks or beyond the abbey walls.

After Adelaide Endicott falls from her bedroom window, police accept suicide, but her sister hires Colin Pendragon and Ethan Pruitt. Their investigation reveals a family history of abuse and concealed scandals, suggesting another tragedy may follow unless they expose the truth.

Murders of London sex workers revive fears of Jack the Ripper and draw Colin Pendragon and Ethan Pruitt into Scotland Yard's investigation. As another victim appears, they search Whitechapel's opium dens and the morgue for an elusive killer.