Draughts. Night Birds of Rogonda

The first beat of the bell warns the inhabitants of Rogonda about the approachment of black hour, to the second blow, everyone hurries home, lock the shutters and doors, and with the third - night birds arrive in the city and the night birds come to the city. No one knows what is happening with those who did not have time to get to this time in the shelter, they just disappear ...
Masha has already visited five worlds, and in each of them she made an important discovery that was very helpful to their inhabitants. And all because Masha Nekrasova - draft, that is, & quot, through the fabric of the worlds passing a wanderer & quot, it means to travel around the Great Spiral and save the worlds - its mission. And since she fell on the fishing island of Rogonda - there is clearly something goes and need her help. But first, you need to know why residents of the city are afraid of night birds and a beacon caretaker, which is hiding behind the darkness coming to the third bell blow, and who are these marine tales, about which everyone speaks only in a whisper?