In the mid-1980s, Amy Tan was a successful but unhappy corporate speechwriter. By the end of the decade, she was perched firmly atop the best-seller lists with The Joy Luck Club, with more popular novels to follow. Tan's work--once pigeonholed as ethnic literature--resonates with universal themes that cross cultural and ideological boundaries, and prove wildly successful with readers of all stripes. Tender, sincere, complex, honest and...