Dan is walking with his book agent. He also served as a book agent for the M.E. Church. He then worked as a book agent for a New York publisher. With Khoury's permission, the friend submitted the screenplay to a book agent. From 1841-1845 he served as treasurer and book agent for the American Anti-Slavery Society. She was the first book agent selected to receive the award. Hopper became the treasurer and book agent for the American Anti-Slavery Society in New York.