The book “Interaction of Cultural Systems in the Ethnic Space of the Middle Volga Region”, written under the guidance of B. N. Romanova and the team of authors, is an in-depth study that immerses the reader in the unique world of cultural diversity and interaction of ethnic groups in one of the most interesting regions of Russia. The Middle Volga region, with its rich history and multinational population, becomes an ideal background for analyzing the complex processes taking place at the junction of various cultural systems. This work is not just a scientific study, but a real cultural map on which the reader can trace how different ethnic groups, such as Tatars, Chuvashs, Mordovians and Russians, interact with each other, creating unique cultural syntheses. The authors explore how historical events, social changes, and economic factors influence the cultural practices and identities of these peoples. The book raises important questions about how to preserve cultural heritage in the context of globalization and migration, and how ethnic groups can find common ground in diversity. This book will be of interest to a wide range of readers: from students and teachers studying ethnography and cultural studies, to everyone who is interested in the history and culture of Russia. It can attract the attention of researchers working in the fields of sociology, anthropology and history, as well as those who just want to better understand how cultural systems interact and influence each other in the modern world. The topics covered in the book are relevant and important. The authors discuss issues of identity, cultural integration and conflicts arising from cultural interaction. They raise questions about how ethnic groups can preserve their traditions while not losing opportunities for dialogue and cooperation with other cultures. This is especially important in today's society, where many peoples face the challenges of globalization and the need to adapt to new conditions. The style of the authors is distinguished by scientific rigor, but at the same time they are able to make the material accessible and understandable to a wide audience. This makes the book not only useful for specialists, but also interesting for everyone who wants to expand their horizons and learn more about the cultural diversity of Russia. In. N. Romanov, as one of the leading researchers in the field of ethnology, has already established himself with his works, and this book is no exception. Its ability to connect theory with practical examples makes each page fascinating and informative. If you are looking for literature that will help you better understand cultural processes in Russia, “Interaction of cultural systems in the ethnic space of the Middle Volga region” will be an excellent choice. This book not only enriches knowledge, but also inspires the desire to reflect on how we can build bridges between cultures in our diverse world. Read on and you will discover new horizons of understanding human culture and its interactions!