Pacifica is bombed and the heroes decide to follow the Talker Underground to stop whoever is behind the attacks.
Warren and George search for Lt. Dante, who may be part of an underground network helping Talkers flee human vigilantes.
As a new year begins at Boring High School, Oregon, freshman Luke impresses his friends by inviting sophomore Kate, the principal’s daughter, to his house.
Someone is killing off potential Librarians and it’s up to Flynn Carsen and his new Guardian, Colonel Eve Baird, to save the three that are left.
