Swedish fire. Busterin S.G.

1333. In the capital of the Golden Horde, mysterious deeds are going on. At the inn from the room locked from the inside, the guest disappeared. Where did the stranger come from in the barn, who called the alien from the sunset countries? Who is involved in his mysterious disappearance: sorcerers from secret abode in Mordovian forests, Bulgarian merchants or papal envoys? Why is the beloved wife of Khan Uzbek, the imperious and insidious tail?

Assistant to the Assistant of the Sarai Emir is entrusted with all this. He still does not know how far his trace will start.