Iron city. Book 4. Cycle "Preobrazhensky". Shalygin V.

The fifth cosmic, most large -scale and cruel war in the history of mankind ended, but not all losers in it recognized and reconciled. They do not go to exacerbation, but do everything to complicate the peaceful life of the winners.

Eisen’s giant space city is especially trying. Their intelligence simply climbs out of the skin, trying to annoy the earth, and the counterintelligence, or as the inhabitants of the city - Gestapo call it, successfully holds the defense, not allowing scouts from the Earth and Mars to learn absolutely nothing about the life of Eisen.

as The chief of military intelligence of the Earth Pavel Preobrazhensky knows to fight this. He accepts the call thrown by the enemy and enters the secret duel of the special services. The game of intelligence and counterintelligence is not easy, and the bet is very high. After all, Eisen is definitely preparing to strike and take revenge for defeat in the fifth cosmic.