About the book: 1990 / From a series of novels and short stories by famous Czech authors Robert Schulig and Jiri Prochazka about the exciting adventures of Czechoslovak National Security Corps officer Jan Zeman, about his an irreconcilable and dangerous struggle against the remnants of fascist agents who have transferred to the service of Western intelligence services, seeking to destroy in the bud a new, people's state. These novels and stories formed the basis of the most famous television series of the 1980s - “The Thirty Cases of Major Zeman”, which broke all records of popularity among viewers.