The author recounts a story of buying a pallet of old books at a Salvation Army auction for $1 and discovering a treasure trove of valuable books, including some from Cornell University. While going through the books, the author found a dentist appointment card with the name and contact information of a man named Charles Lounsbury. The author contacted Lounsbury, and they became friends, with Lounsbury eventually reclaiming some of his old books. The story highlights the unexpected connections that can be made through old books.