The book “City Ecology and Security”, created by the team of authors, is a fascinating and in-depth study devoted to topical issues of interaction between the urban environment and ecology. With the rapid growth of cities and population, this work becomes especially important, because it raises issues related not only to the environment, but also to the safety of life in megacities. The authors focus on the challenges faced by modern cities: air pollution, waste management, biodiversity conservation and sustainable development. Each of these aspects is considered through a safety lens both for residents and for the environment. The book offers the reader a unique perspective on how ecology and safety intertwine in urban life, creating both risks and opportunities. This work will be of interest to a wide range of readers: from students and teachers studying environmental sciences and urban planning, to professionals in the field of ecology, urbanism and social policy. The book can also attract the attention of activists working on sustainable development and environmental protection, as well as all those who are not indifferent to the future of their cities. Topics raised in Urban Ecology and Security range from an analysis of the impact of urbanization on ecosystems to practical recommendations for improving the quality of urban life. The authors investigate how various factors, such as transport, construction, and the use of natural resources, affect public health and the sustainability of urban infrastructure. They offer innovative solutions that can help cities adapt to climate change and minimize environmental risks. The book stands out for its special style - the authors use accessible language, supported by scientific data and examples from real life. This makes the material not only informative, but also easy to perceive . Unlike many scientific papers, “City Ecology and Security” is not overloaded with complex terminology and theoretical calculations, which allows readers without special training to easily absorb information. The team of authors includes experts from various fields, which gives the book versatility and depth. Each of them makes its own unique contribution, which allows you to consider the problem from different angles. This makes the book not just a collection of articles, but a holistic work in which each chapter complements and develops the previous one. If you are looking for literature that will help you better understand how ecology and safety are connected in the context of modern cities, this book will be an excellent choice. It will not only enrich your knowledge, but will also inspire active action towards improving the urban environment. “City Ecology and Security is not just a book, it is a call for a conscious approach to life in the metropolis, where each of us can contribute to creating a safer and more environmentally friendly future.” In conclusion, “City Ecology and Safety” is an important contribution to the modern literature on ecology and urbanism, which will be useful to both professionals and anyone interested in sustainable development and environmental protection. Do not miss the opportunity to get acquainted with this fascinating and informative work, which can change your perception of urban life and its ecosystem.