Ghost sleeping in a suitcase

One morning, Margarita tells her friend the Ghost that Saint Nicholas will be visiting them soon. The Ghost is very surprised, because he has never heard of the saint. He is also upset when Margarita writes a letter to the saint with a request, because he himself cannot write. So the Ghost asks Margarita to add his wish to the letter: he dreams of learning to read and write. Will Margarita and the Ghost's wishes come true? Read in the book, which is a continuation of the adventures of the heroes of "The Ghost Who Couldn't Sleep."