In this warm, bighearted novella, Pulitzer Prize winner Richard Russo ('Nobody's Fool,' 'Straight Man,' 'Empire Falls') transports his characters from the working-class East Coast of his novels to one of Europe's most romantic cities. In classic Russo fashion, however, he packs along their foibles and frailties. His latest foray into the messy beauty of the human heart, 'Nate in Venice' is written with the same wry humor and ready generosity for which he's been so richly praised. After a tragic