Giacomo Casanova without a recall, however, he wrote a letter of appeal directly to the Inquisitors. At last, he received his long-sought permission and burst into tears upon reading "We, Inquisitors of State, for reasons known to us, give Giacomo Casanova a free safe-conduct ... empowering him to come, go, stop, and return, hold communication wheresoever he pleases without let or hindrance. So is our will." Casanova was permitted to return to Venice in September 1774 after 18 years of exile. At first, his return to Venice was a cordial one and he was a celebrity. Even the Inquisitors wanted to hear
Giacomo Casanova them Madame de Pompadour, Count de Saint-Germain, d'Alembert, and Jean-Jacques Rousseau. So popular was alchemy among the nobles, particularly the search for the "philosopher's stone", that Casanova was highly sought after for his supposed knowledge, and he profited handsomely. He met his match, however, in the Count de Saint-Germain: "This very singular man, born to be the most barefaced of all imposters, declared with impunity, with a casual air, that he was three hundred years old, that he possessed the universal medicine, that he made anything he liked from nature, that he created diamonds." De Bernis decided to send Casanova