So debt-ridden Antioch College is closing. What’s to happen to the school’s books? “The stolid-looking brick building on the serene campus in west-central Ohio houses some 325,000 books. Yet its irreplaceable heritage is its special collections, including the papers of Horace Mann, Antioch’s first president, and those of Arthur Morgan, who ran the school in the 1920s and pioneered the idea of co-op education: Antioch students spend several semesters off campus, working in their chosen fields.”