public void readPublisher(){
        while(true){
            Publisher publisher = new Publisher();
            publisher.setName(read("Name"));
            publisher.setCountryCode(read("Country code"));
            publisher.setPostCode(read("Post code"));
            publishers.add(publisher);
            String yes = read("Create another author? (y/n)");
            if(yes != null && !yes.equals("y")) break;
        }
        sendPublisher();
    }