"Protection certificate" is a dystopian novel by the Ukrainian writer Oleksandr Korniychuk. In this book, the reader will find a fascinating narrative about the future society, where law and justice have become concepts of a completely different order. The author critically highlights the problems of power, morality and free will of man, revealing the tragic consequences of the lack of freedom and dictatorship. "Protection letter" is a story that makes you think about your values and beliefs, and also reminds you of the importance of fighting for your rights and freedom.