The fourth book in Colleen Vanderlinden’s Hidden series is titled “Strife.” Molly Brooks has transformed by the time she returns to Detroit following her ordeal in the Netherlands. Her powers aren’t functioning as they should, and the life she knew is gone. Molly confronts difficulties as conflict erupts among Detroit’s supernaturals and vengeful spirit daemons seek retribution. However, everything she has to face is nothing compared to the evil that lies within her.