The creepy thriller "bestseller on loan" slowly immerses the reader in the atmosphere of horror. In the center of the plot is a guy who comes to Lviv. He dreams of becoming a famous writer. A university professor agreed to help him realize his dream. After moving to the professor's house, everything changes in Andrey's life. He will write his first bestseller and become known all over the world, but after a while he will discover the terrible truth about the professor. And about the debt that will have to be paid for glory.