While a judge deliberates on whether Harry Potter superfan Steve Vander Ark and his publisher violated copyright law by producing a lexicon based on J.K. Rowling’s hit novels, the 50-year-old librarian has simply been trying to keep it together. This week he told the New Yorker all about the trauma caused by the recent trial, during which he broke down in tears. Hoping for acknowledgment from his idol, Vander Ark would look at Rowling during......