About the book: 2020 / To unite unfriendly children, the class teacher takes them on a quest to an amazing castle house full of mysteries and secrets. Little guests of the miracle house can expect animated anime characters, games, competitions, secret passages, cute ghosts... And for adults, the program is much more exciting: first petty thefts, then kidnappings and even sudden deaths! To solve this puzzle, the modest school teacher Lyubov Yakovlevna will have to work as a real detective…