chunk: In the second part of the novel, the European skies are darkening as World War I has begun. In Lutha, King Leopold has proven himself to be a bad ruler and has not yet persuaded Princess Emma to marry him. In Nebraska, Barney's soldier friend leaves the farm to return to Lutha. Barney himself is attacked by one of Prince Peter's henchmen and he decides to return to Lutha as well. After an adventurous trip across war-torn Europe, which includes being mistaken for a spy by the Austrians and barely escaping a firing squad, Barney finally reaches Lutha, where he once again is forced to impersonate the king in order to save Lutha from the advancing Austrians. He makes a diplomatic alliance with Serbia, and defeats the Austrians in person, thereby saving Lutha. The real king Leopold, who has been his antagonist throughout the second part of the novel, is mistaken for Barney and killed by one of Prince Peter's henchmen. Barney then consents to remain as king of Lutha, married at last to