The book “Convention between Their Majesties the Emperor of All Russia and the King of Prussia: Behind the Crime to Her and His Majesty the Emperors” is a unique historical document that immerses the reader in the complex world of diplomatic relations and political intrigues of the XVIII century. This collection, created by a team of authors, is not just a set of dry facts, but a living chronicle of events that shaped the fate of entire nations and influenced the course of history. The book focuses on the convention signed between the two great powers - the Russian Empire and Prussia. This document was an important step in establishing mutual understanding and cooperation between the two countries, which in turn reflected the complexity of international politics of the time. The reader will be able to see how, against the background of the struggle for power, territorial disputes and economic interests, relations between the two states developed. The book raises questions about how the personal ambitions of rulers and their entourage influenced the destinies of peoples, and how diplomacy could both prevent wars and lead to new conflicts. This book will be of interest to a wide range of readers: from students and teachers of historical faculties to history lovers who want to better understand the mechanisms of international relations. It will also attract the attention of those interested in politics, diplomacy and the history of Russia and Europe. The age category of readers is not limited, as the book is written in accessible language and contains many interesting facts that can be useful for both adults and young people. The themes raised in the book are diverse and multi-faceted. It addresses not only the diplomatic aspects, but also the cultural, economic and social factors that influenced relations between Russia and Prussia. The reader will be able to see how historical events intertwined with the personal destinies of people, how local conflicts occurred against the background of global changes and how they reflected the spirit of the times. The book also raises questions about fairness, morality, and responsibility, prompting reflection on how top-level decisions affect the lives of millions. The style of the authors is characterized by careful elaboration of details and attention to historical authenticity. They use rich language and vivid images, which makes reading not only informative, but also fascinating. The reader will be able to immerse himself in the atmosphere of that time, feel the spirit of the era and understand what were the realities of life in the conditions of political instability. If you are interested in such works as “War and Peace” by Leo Tolstoy or “Children of Captain Grant” by Jules Verne, then this book will be a real find for you. It will not only expand your knowledge of Russian and European history, but also provide an opportunity to look at events from a new perspective. “The Convention between Their Majesties the Emperor of All Russia and the King of Prussia” is not just a historical document, it is the key to understanding the complex processes that took place in Europe in the XVIII century. Read, immerse yourself in history and discover new horizons!