When I was on the subway in Watanabe, Norway, I saw a butterfly following it, and I remembered a novel ... Is there that novel? What's that called?

Magic Mountain, thomas mann, Centelli, john updike, The Great Gatsby, Francis Scott Fitzgerald, The Catcher in the Rye, Jerome David Salinger, Under the Wheel, hermann hesse, Light in August, one of william faulkner.