Kill as Few Patients as Possible was an exercise in flexing the author's ego. There was nothing in that book that was entertaining or that taught me something about medicine. For example, one of his pearls of being the greatest doctor is to become Jewish.
One of your goals during interviews is to appear informed about current medical topics such as health disparities, malpractice, health insurance, and the list runs on.
Tuesdays with Morrie and
The House of God are great books, but I don't think that they'll prepare you for the interviews. I recommend going to the
The New York Times' health section and reading about the major topics that are important to the lay public (i.e., your patients). The website
bioethics.net is very current with trends in medical ethics.
The Economist and the
WSJ are good, too, as dbhvt mentioned. However, reading them costs expensive subscriptions. If you're lucky, your library may carry them for students' use.