What? What'd we say? We just heard that Starbucks has chosen a book by Seattle novelist Garth Stein to distribute wherever its grande americanos are sold. Titled The Art of Racing in the Rain, the novel has also won the hearts and minds of U.S. independent booksellers, who have made it their No. 1 Booksense recommendation for June. See, the story's narrator is a dog named Enzo (an idea Stein lifted from a Billy Collins......