"I look for zebras because other doctors have ruled out all the horses." -- Dr. Gregory House Medical students are taught that when they hear hoofbeats, they should think horses, not zebras, but Dr. House's unique talent of diagnosing unusual illnesses made House, M.D. one of the most popular and fascinating series on television in the mid-2000s (and still today, as fans binge-watch via on-demand). In Chasing Zebras: The Unofficial...