Amir Duranović's book reconstructs in detail the dramatic year 1966 and the Fourth (Brion) Session of the Central Committee of the Communist Party of Yugoslavia (July 1–2, 1966), at which Aleksandar Ranković, the long-time head of the UDB and vice preside
In the book, the author gives a brief account of each of the great men, regardless of whether they are Croatian or foreign, who in some way owed Croatia a debt with their life and work.