About the book: 1971 / This book contains three stories: about security officers, border guards and police officers. The cause they serve requires not only courage, resourcefulness, and unshakable firmness, but also spiritual sensitivity, love for people, and high moral purity. N. Khoza’s stories are action-packed, the events in them develop rapidly and excitingly, and at the same time, Each story contains problems of citizenship, conflicts of a psychological and moral nature.