If you've ever wondered what your favorite literary characters might be listening to while they save the world/contemplate existence/get into trouble, or hallucinated a soundtrack to go along with your favorite novels, well, us too. But wonder no more! Here, we sneak a look at the hypothetical iPods of some of literature's most interesting characters. What would be on the personal playlists of Holden Caulfield or Elizabeth Bennett, Huck Finn or Harry Potter, Tintin or Humbert Humbert? Something revealing, we bet. Or at least something danceable. Read on for a cozy reading soundtrack, character study, or yet another way to emulate your favorite literary hero. This week: the eponymous character from Louise Fitzhugh's '60s classic, Harriet the Spy.