223 the Holy See, and, calling Celestine the true pontiff, they regarded Boniface as an impudent imposter. Celestine had sought seclusion from the world on his withdrawal, but he was refused the peace that he craved so humbly. Multitudes sought him out, begging for his blessing, worshipping the holy man who had been removed from office by the wicked and designing Boniface. Celestine was a danger so long as he remained at liberty, and Boniface had no hesitation in seizing and imprisoning his predecessor. According to some chroniclers, Boniface compelled his prisoner to spend his days in a narrow and dismal cell, but other chroniclers affirm that Celestine chose such a cell from humility. While there is disagreement regarding Boniface's responsibility, most chroniclers describe the ex-Pope's cell as so small that Celestine could scarcely lie at length. Even though a prisoner, Celestine was dangerous, and his death in the spring of 1296 was a relief to Boniface. (There is some suspicion that Boniface murdered his predecessor.) The new Pope had lofty plans* He wanted to make every country acknowledge his dominion over it and to be the single and undisputed master of Christendom. The Emperor, the kings, and the princes were to accept his decisions without question $ he was to be the supreme tribunal in temporal as well as spiritual affairs5 none was to dare to claim to judge his actions. He commanded Sicily, which had never sub- mitted itself to the house of Anjou, to give allegiance to Charles's son, and when his decree was ignored, he promptly put the Sicilians under interdict (though indeed that sentence did not prevent Sicily from maintaining its rebellion). Against the Colonna he embarked on a war of extermination. That house had opposed his election and still declared that, as Boniface had been chosen while Celestine still lived, the election was invalid* Boniface meant to crush the Colonna for ever. On the ground that they had taken sides with the Sicilians, Boniface, not content with denouncing the surviving