The book "Essay of the phonology and grammar of the Ket language", written by a team of authors led by Margarita Nikolaevna Wall, Igor Alexandrovich Kanakin and E. and . Ubratova is a unique study devoted to one of the most interesting and rare languages of Russia Ket language. This work not only deepens our understanding of the phonology and grammar of the Ket language, but also opens up to the reader a rich world of culture and traditions of the people who speak this language. Ket language, belonging to the group of Samoyedic languages, is one of the few remaining indigenous languages of Siberia. In the book, the authors carefully analyze the phonetic and grammatical features of the Ket language, which allows the reader not only to learn about its structure, but also to understand how it functions in the context of communication and cultural traditions. The study covers aspects such as sound system, morphology, syntax, and semantics, making it a valuable resource for both linguists and those interested in the cultural heritage of small nations. This book will be of particular interest to students, graduate students and teachers involved in linguistics, anthropology and cultural studies. It will also attract the attention of anyone interested in linguistic diversity and the preservation of endangered languages. Readers interested in studying the indigenous peoples of Russia will find in this study a lot of valuable information about the culture, history and lifestyle of the Kets. The topics raised in the book go beyond simple linguistics. The authors draw attention to the importance of preserving linguistic heritage as an integral part of cultural identity. In the context of globalization and the rapid disappearance of languages, such studies are becoming especially relevant and necessary. The book encourages the reader to reflect on how language shapes the thinking, culture, and self-awareness of the people. The style of the authors is distinguished by scientific rigor and at the same time accessibility. They skillfully balance between in-depth analysis and an understandable presentation of the material, which makes the book attractive to a wide audience. Wall, Kanakin and Ubryatova are not only researchers, but also active participants in the preservation of the Ket language and culture, which gives their work special significance. Their previous work has also raised issues of linguistic identity and cultural heritage, making their approach to the topic particularly consistent and grounded. The book “Essay on the Phonology and Grammar of the Ket Language” is not just a scientific publication, but an important contribution to the preservation and promotion of a unique linguistic and cultural heritage. It will be an indispensable source of information for all those interested in linguistics, indigenous culture, and those who seek to understand how language can influence the perception of the world. By reading this book, you will not only expand your knowledge of the Ket language, but also touch the rich and multifaceted culture of the people, who, despite their small number, continues to maintain their traditions and language. If you are looking for a deep and fascinating reading that will enrich your understanding of linguistic diversity and cultural heritage, “Essay on the Phonology and Grammar of the Ket Language” will be a real find for you.