a treaty, he marched to Serezzana. To capture this place he constructed a fort against it, which was afterwards walled-in by the Florentines, and is called to-day Zerezzanello; in the course of two months Castruccio captured the town. With the reputation gained at that siege, he rapidly seized Massa, Carrara, and Lavenza, and in a short time had overrun the whole of Lunigiana. In order to close the pass which leads from Lombardy to Lunigiana, he besieged Pontremoli, and wrested it from the hands of Messer Anastagio Palavicini, who was the lord of it. After this victory he returned to Lucca, and was welcomed by the whole people. And now Castruccio, deeming it imprudent any longer to defer making himself a prince, got himself created the lord of Lucca by the help of Pazzino del Poggio, Puccinello dal Portico, Francesco Boccansacchi, and Cecco Guinigi, all of whom he had corrupted; and he was afterwards solemnly and deliberately elected prince by the people. At this time Frederic of Bavaria, the King of the Romans, came into Italy to assume the Imperial crown, and Castruccio, in order that he might make friends with him, met him at the head of 500 horsemen. Castruccio had left as his deputy in Lucca, Pagolo Guinigi, who was held in high estimation, because of the people's love for the memory of his father. Castruccio was received in great honour by Frederic, and many privi-
