Five stories about professors, students, librarians, booksellers, and early scientific explorers-all living literately, on journeys of the mind. The first story, "One of Our Stars," is about a professor so engrossed in difficult studies that even a blatant sexual invitation (accepted) merely distracts him. He concentrates with the mental force of a chess grandmaster, a zen roshi, or a musical virtuoso. The next story about a female college student...