With the Battle Lake Public Library shut down for two weeks over the Christmas holiday, Mira James is left with no other options but to return home to her childhood home in Paynesville. Juggling her painful memories of childhood, private investigator classes, and living with her mother, the last thing Mira needs is a serial killer on the loose. When the murders hit close to home, though, Mira and trusty side-kick Mrs. Berns are on the case. Can they catch the killer before it's too late?