"Probability Theory" by H. N. Odiako is a fascinating and deep dive into the world of probabilistic models and statistical methods that play a key role in modern scientific and practical analysis. This work will become an indispensable tool for both students studying mathematics and statistics, and for professionals working in the field of analytics, economics, sociology and many other disciplines. In his book, Odiako not only explains the basic concepts of probability theory, but also demonstrates how these ideas are applicable in real life. The reader will be able to see how probabilistic models help predict events, make informed decisions, and analyze risks. For example, the author considers various scenarios, from simple games with a coin to complex financial models, which makes it possible to understand how theoretical knowledge can be used to solve practical problems. The book will be interesting to a wide range of readers .. Students studying mathematics, statistics or related disciplines will find in it clear explanations and examples that will help them better assimilate the material. Professionals working in the field of data analysis, marketing or finance will evaluate the practical orientation of the book and its usefulness in everyday practice. Also, “Probability Theory” will be of interest to anyone who wants to expand their knowledge about how the world around us works, and how random events affect our lives. One of the key topics raised in the book is the importance of probabilistic thinking. Odiako shows how often we face uncertainty and how a proper understanding of probabilities can help us better navigate difficult situations. This topic is especially relevant in today's world, where information and data play a central role in decision-making. The book also addresses issues of statistical significance and data interpretation, making it relevant for those who want to learn how to critically comprehend information coming from various sources. Style N. N. Odiako has accessibility and clarity. The author skillfully combines theoretical aspects with practical examples, which makes the material easy to perceive. His approach to learning is based on interactivity and the involvement of the reader, which allows not only to assimilate information, but also to apply it in practice. It is important to note that Odiako is not only the author of this book, but also an experienced teacher, which gives his works special value. If you are interested in books such as "Statistics for Dummies" or "