During a military coup in one of the Latin American countries, the millionaire Grazio, who financed the project of a unified energy system of this country, was killed. Soon a Bulgarian journ... Read allDuring a military coup in one of the Latin American countries, the millionaire Grazio, who financed the project of a unified energy system of this country, was killed. Soon a Bulgarian journalist was seriously wounded, after which the Soviet writer, international journalist Dmitr... Read allDuring a military coup in one of the Latin American countries, the millionaire Grazio, who financed the project of a unified energy system of this country, was killed. Soon a Bulgarian journalist was seriously wounded, after which the Soviet writer, international journalist Dmitry Stepanov joined the investigation.