This article explores the theme of lacunae in literature, focusing on the works of the renowned author Khaled Hosseini in the context of English, Russian, and Uzbek literature. Through an in-depth analysis of Hosseini's novels, this article aims to examine how the concept of lacunae is portrayed in these three distinct literary traditions. By delving into the thematic, cultural, and linguistic nuances of these works, this article seeks to provide a comprehensive understanding of the reflection of lacunae in literature across different languages and cultural contexts.