The Roman Catholic Pope is planning a reconciliatory meeting with the head of the Ukrainian Orthodox Church, an event awaited for many generations. But suddenly, right while the Pope is addressing the crowds gathered in the Piazza Navone, a nun is assassinated by a Ukrainian, placing the upcoming talks between the two leaders in jeopardy. And the head of the American diplomatic corps (the nun was an American) assigns the investigation of the killing to one of his underlings, which leads the young man to investigate the Russicum, a center for the study of Russia within the Vatican city. And from there he finds himself caught up in an intrigue of international proportions, filled with agents and double agents, and ending with a revelation most unexpected.

In a world ravaged by violence, and other serious social problems, Joan - a character that alludes to Christ (which represents the return to Earth) arrives to Italy by train and preaching for the salvation of mankind, condemning the hypocrisy and hedonism.

A judge on crusade to take down the Italian Mafia uses a gangster turned state's witness (a so-called "repenter") and a New York banker to do it. But things aren't quite what they seem.

The misadventures of Attila and his band of barbarians as they take up arms against the Roman Empire in their native Milano

Taddeus is the manager of the Grand Hotel Excelsior. The Summer season begins in May and since then many odd persons frequent the hotel. There is Ilde Vivaldi, in love with Taddeus and the boxer Pericle Coccia who has an important match and falls in love with Maria. There is the Mago di Segrate trying to win world fame by levitating thirty meters high. And there is the waiter Egisto whose daughter is in a Swiss College believing her father is a man of importance.