Аида Плаховна Мамзелькина, industrious old woman with a braid in hands, went on a serious post crime, to help Meфодию and his friends to hurry from anger of head of Office of darkness of hop-o'-my-thumb Лигула. The world of лопухоидов is great, but in him not hidden. Eden and Tartarus too fall off : Eden the students of darkness did not deserve, in Tartarus, hurrying is not needed especially! There is only one place, where Methodius and his company not immediately will guess to search. Bald Mountain. And yet Мамзелькин and advised guys to know the secret of Лигула. It is talked, as though in young days a humpbacked hop-o'-my-thumb conducted a few years on Bald Mountain and very disliked this extreme township. Лигул meantime searches Stone of Way, that will give to him a persistence, force, will to victory in the achievement of primary objective - to become lord of darkness.