How are the guest rooms assigned to Atticus, George, and Letitia at the manor house special in the novel, Lovecraft Country?

The guest rooms assigned to Atticus, George, and Letitia at the manor house are special because they have been equipped according to each person's personal interests. Atticus and George discover that each of their rooms have a large library of science fiction, while Letitia's room has an extremely large tub.