Patron Saint of Demons — L.S. Sygnet

(Eriksson #10) With Johnny and Helen out of law enforcement in Darkwater Bay, a new and dangerous element makes a move, leaving a pair baffling mysteries involving multiple jurisdictions, and two men with past links to Helen's career show up and draw her back into active duty. When the motive in the crime clearly seems to implicate Helen as the mastermind, the team must scramble to uncover the truth.