**A British teen’s adventure following the zombie apocalypse continues in the London Underground as she searches for the means to save humanity.** After learning the dark secrets hidden in Mr. Dowling’s twisted mind, B is on the run. She escapes the clown’s clutches and weaves her way through London’s abandoned Underground, only to find that Mr. Dowling has laid siege to the Angels’ base in County Hall. And when B learns of the history between Mr. Dowling and someone she trusted, she realizes that she can’t rely on anyone—B, and B alone, is the only one who can save humanity. **“In comes Shan with a brand new set of wham! bam! twists and turns and revelations. . . . All you need to know about this penultimate story is that it keeps rocking on with glorious abandon.” —* ** **The Bookbag***