The book "Category of investigation and means of its implementation at different levels of syntax in the modern Russian language" by A. G. Shuster is a fascinating and in-depth study that opens up new horizons in understanding the syntax of the Russian language. This work is a dissertation in which the author not only analyzes the category of the investigation, but also investigates how it manifests itself at various levels of the syntactic structure. This edition will be of interest to both specialists in the field of linguistics and students studying the Russian language and its grammar. Schuster immerses the reader in a world of syntax where every detail matters. He considers how the category of investigation that answers the question "what follows from this?" is implemented in various syntactic constructs. The book describes in detail examples that illustrate how the consequence can be expressed through different syntactic tiers - from simple sentences to complex and complex subordinates. This makes the work not only theoretically significant, but also practical, as readers will be able to see how theoretical knowledge is applied in real speech. The book will be especially useful for those who are interested in the modern Russian language, its structure and functional features. Students of philological faculties, graduate students and teachers will find in it a lot of useful ideas and fresh approaches to the study of syntax. The work may also attract the attention of linguists working in the field of language theory, as Schuster offers new views on already known concepts. The topics raised in the book cover not only syntactic aspects, but also broader issues concerning the relationship between language and thinking. The author examines how the category of investigation affects the perception of information and the formation of logical connections in the language. This makes the work relevant for learning not only the language, but also the cognitive processes associated with its use. Style A. G. Shuster is distinguished by clarity and logic, which allows the reader to easily follow his thought. He masterfully combines theoretical calculations with practical examples, making the material available for understanding. In addition, the author actively uses modern research and achievements in the field of linguistics, which gives his work relevance and modernity. If you are looking for books that will help you deepen your knowledge of the Russian language, pay attention to such works as "The Syntax of the Modern Russian Language" and "The Grammar of the Russian Language" These works will also help you better understand how different language categories function and how they affect our speech. In conclusion, “Category of investigation and means of its implementation at different levels of syntax in modern Russian” is not just a dissertation, but a real find for everyone who seeks to better understand the structure and functionality of the Russian language. This book will be a valuable resource for the study of syntax and will open up new perspectives for researchers and students. Do not miss the opportunity to immerse yourself in the world of language with A. G. Shuster and his fascinating research!