The world’s only werewolf private detective, Zacharias Cobain, is out to solve the murder of his friend, a beloved librarian at the New Orleans Publix Library. Cobain is asked to consult on the case by the New Orleans police department, but he’s soon stonewalled as he searches for answers to the baffling mystical symbols that were found near the corpse. Every answer he finds raises new questions as he’s drawn into a complex conspiracy that threatens the entire city.