The book "Systemic biology of cyanobacteria: fundamental and applied aspects", written by the team of authors, is a unique and in-depth study dedicated to one of the most amazing and important groups of organisms on the planet - cyanobacteria. These microorganisms, also known as blue-green algae, play a key role in ecosystems by participating in the processes of photosynthesis and carbon exchange. This book examines both fundamental and applied aspects of the systemic biology of cyanobacteria, making it a valuable resource for both scientists and practitioners in the fields of ecology, biotechnology, and agriculture. The book begins with the basics, explaining what cyanobacteria are and why they are important for life on Earth. It immerses the reader in the world of microbiology, revealing the amazing mechanisms that allow these organisms to adapt to different environmental conditions. The systematic approach used by the authors allows not only to understand certain aspects of the biology of cyanobacteria, but also to see them in the context of broader ecosystem processes. Readers interested in biology, ecosystems and sustainable development will find many useful and relevant topics in this book. It will be particularly interesting for undergraduate and graduate students studying biology, ecology and biotechnology, as well as professionals working in the field of environmental protection and agriculture. The book can be a great addition to training courses and research, offering a fresh look at the study of cyanobacteria and their role in ecosystems. One of the main topics raised in the book is the use of cyanobacteria in biotechnology. The authors discuss how these microorganisms can be used for biofuel production, wastewater treatment, and even as a source of nutrients for agriculture. This opens new horizons for sustainable development and ecology, emphasizing the importance of cyanobacteria in modern scientific and practical research. The style of the authors is distinguished by clarity and accessibility, which makes complex scientific concepts understandable even for non-professionals. They use many examples and illustrations to illustrate their ideas and make the material more visual. This makes the book not only informative, but also fascinating to read. The authors, each of whom is an expert in their field, contribute their unique views and research to the text, thus creating a multifaceted and deep work. If you are looking for books on systems biology, ecology or biotechnology, System Biology of Cyanobacteria: Fundamental and Applied Aspects would be an excellent choice. It will not only expand your knowledge of cyanobacteria, but also inspire you to new ideas and research. This book is not just a scientific publication, but also an important contribution to understanding the role of microbes in our world, which makes it mandatory for anyone interested in biology and ecology. Thus, Systemic Biology of Cyanobacteria is not just a book about cyanobacteria, but a whole world worth diving into to understand how these small organisms can have a huge impact on our planet and our future.