It has been six months since Gabriel's showdown with Ivan Kharkov. Now, having severed his ties with the Office, Gabriel has retreated to the Cornish coast with only one thing in mind: healing his wife, Chiara, after her encounter with evil. But an unspeakable act of violence once again draws Gabriel into a world of danger when an art restorer is brutally murdered and the newly discovered Rembrandt on which he is working taken.