Mormo's Masquerade

The Crypt — a city hidden deep underground, where descendants of an ancient witch cult have been concealed for centuries. And high above them, on the Surface, people have long forgotten how to believe in witchcraft.
But one day, the underground world will break through, touching a closed student society, its strange young mentor, and one of the best students.
And when children in masks and a serial killer appear on the streets of the Surface, it will become clear: the boundary between worlds is finally shattered.
The masquerade begins.
And the hunt...