The book "Sharks and rays" by Yuri Alexandrovich Dunaev is a fascinating immersion in the world of marine life, which will not leave indifferent any reader. This work, written with deep respect for nature and its mysteries, opens up a fascinating world of ocean predators - sharks and rays. Dunaev, known for his scientific research and popularization of knowledge about marine fauna, creates a unique atmosphere in which the reader can not only learn a lot of new things, but also feel part of this amazing world. The book covers many aspects of shark and stingray life, from their biology and ecology to behavior and interaction with the environment. The author shares his observations that have been made in the course of many years of research, and invites the reader to look at these sea creatures from a new perspective. Dunaev not only lists facts, he creates living images, allowing the reader to feel all the beauty and complexity of the life of these animals. Each chapter is a small journey full of discoveries and unexpected twists that awakens interest and the desire to learn more. Who can like “Sharks and rays”? This book will be a real find for nature lovers, students of biological and ecological faculties, as well as all those who are interested in marine life and want to understand its laws more deeply The age of readers does not matter - both adolescents and adults will find in it a lot of interesting and useful. The book will be especially interesting for those who want to expand their knowledge of the marine ecosystem and its inhabitants. The topics raised in the book are diverse and relevant. Dunaev touches upon issues of environmental protection, climate change and the impact of human activities on marine life . It encourages readers to reflect on the importance of maintaining a balance in nature and preserving the unique species that inhabit our oceans. In this context, “Sharks and rays” become not just a scientific work, but a real manifesto calling for responsibility for the future of our planet. Dunayev's style is characterized by accessibility and fascination. It masterfully combines scientific data with living descriptions, making reading easy and enjoyable. His other famous works, such as “Sea Monsters” and “Secrets of the Ocean”, are also famous for their informativeness and vivid images, but in “Sharks and rays” the author reaches a special level of interaction with the reader, creating an atmosphere of trust and involvement. If you are looking for a book that will not only expand your knowledge, but also give a lot of emotions, “Sharks and rays” is exactly what you need. Immerse yourself in the world of the deep sea, discover the secrets of sharks and rays, and perhaps you will see in them not only predators, but also amazing creatures that play an important role in the ecosystem of our planet. This book is not just a read, it is an invitation to a journey that will leave an indelible mark on your heart.