It is difficult to gnaw on the granite of science, but it is very interesting. Student years are remembered for a lifetime. But teachers remember them even better, especially if at the Academy of Witchcraft, Witchcraft and Nastiness there are students such as Difinbakhy, Dunyashka and the famous Arkanar thief, aka the Count of Arliy, aka Baron Archibald de Zabolotny, called upon once again to save the world. The golden rule - don’t go to someone else’s monastery with your own charter - collapsed immediately. The Academy was in a fever...