Previously: Force-Ranking the Mitford Sisters. Nancy Mitford (the "direct link between...Wodehouse and Waugh") is having a bit of a moment right now. With the re-release of Christmas Pudding, Pigeon Pie, and Highland Fling, it's the first time in forty years that all eight of her novels have been available in print. The Toast caught a few minutes to chat with Jane Smiley, who wrote a definitive essay for the Los Angeles Review of Books reexamining…