The book "Calculated methods for predicting the biological activity of organic compounds" by Ivanov is a fascinating and in-depth study. which will be of interest to both specialists in chemistry and biology, as well as students, seeking to expand their knowledge in this important and relevant field. The author, with rich experience and deep knowledge, offers readers a unique look at the methods that allow them to predict the biological activity of various organic compounds. In his book, Ivanov reveals complex concepts related to computational methods that are used to evaluate the activity of compounds at the molecular level. He explains how modern computational technologies and algorithms can be applied to predict interactions between molecules and biological systems. Readers will be able to learn about different approaches, such as QSAR (quantitative structure-activity), molecular modeling, and other innovative methods that are becoming increasingly relevant in research and development of new drugs. The book will be particularly useful for undergraduate and graduate students studying chemistry, biochemistry, pharmacology, and related disciplines. It will also attract the attention of researchers and practitioners working in the field of new drug development and biotechnology. The unique combination of theoretical foundations and practical examples makes this book an indispensable tool for anyone who wants to deepen their knowledge in the field of predicting biological activity. The themes raised in the book are diverse and multi-faceted. Ivanov not only considers the technical aspects of computational methods, but also discusses their application in real scientific research. It focuses on the importance of accuracy and reliability of predictions, as well as how these methods can help accelerate the development of new drugs, which in turn can lead to significant improvements in health care. The author's style deserves a special mention. Ivanov has the ability to explain complex things in simple and accessible language, which makes his book not only informative, but also fascinating to read. His approach to presenting material allows readers to easily assimilate information and apply it in practice. In addition, Ivanov is known for his other works, which also concern chemistry and biology, and his scientific articles are often published in leading journals, which confirms his authority in the scientific community. The book “Calculated methods for predicting the biological activity of organic compounds” is not just a textbook, but a real find for anyone interested in modern methods in chemistry and biology. It will help readers not only to understand how computational methods work, but also to realize their importance for the future of science and medicine. If you are looking for literature that combines theory and practice, and want to learn more about how to predict the biological activity of compounds, then this book will become your reliable companion in the world of science. Thus, if you are a student, researcher or simply interested in science, do not miss the opportunity to plunge into the world of computational methods and discover new horizons in the field of biological activity of organic compounds. Ivanov's book is the key to understanding the complex processes that occur at the molecular level, and the chance to become part of the fascinating world of science.