087826 Operation Secret Recipe (Geronimo Stilton #66) (Trade Paperback / Paperback) By Stilton, Geronimo

My family and I traveled to Milan, Italy, for a special event: the unveiling of the precious ancient parchment containing the secret, original recipe for panettone, a traditional sweet holiday bread. But right before the big moment, the recipe was stolen! And the thief was masquerading as... me! Could I catch the thief and clear my name?