Master sovremennogo molodezhnogo fentezi Evgeniy Gagloev vnov otkryvaet portal v volshebnyy mir Zertsalii. Nakonets-to chitateli uznayut, chto «bylo dalshe» s ih lyubimymi geroyami, kak zazhila Strana stekla i zerkal posle togo, kak byli svergnuty temnye Vlasteliny. K sozhaleniyu, ne vse sily tmy sginuli v velikoy bitve. Kogda v dalekom gorodke Nord-Persival nachali propadat deti s neobychnymi sposobnostyami, yunye Sozertsateli – besstrashnyy i obayatelnyy Aleks Granovskiy, povelitel vozdushnyh techeniy Maks i krasavitsa Kamilla – pospeshili na pomosch perepugannym zhitelyam.