book = json['items'][0]['volumeInfo']

    language = book['language'] === 'en'? 'English' : 'unknown'
    type = book['printType'] === 'BOOK'? 'paperback' : 'unknown'
    isbn10 = get_isbn(book, 'ISBN_10')
    isbn13 = get_isbn(book, 'ISBN_13')

    return {
        'id' => id,
        'author': book['authors'][0],
        'year': book['publishedDate'],
        'type' => type,

								}
							}
						}
					}
				}
				if(!is_callback) {
					ul1 = $("<ul />");
					ul1.append(d);
					d = ul1;
				}
				return d;
			},
			get_json : function (obj, li_attr, a_attr, is_callback) {
				var result = [],
					s = this._get_settings(),
					_this = this,
					tmp1, tmp2, li, a, t, lang;
				obj = this._get_node(obj);