求教 lonely planet 区别

才开始研究海外··· 请问这两本有什么不同 不同系列 ？谢谢 ！！http://product.dangdang.com/product.aspx?product_id=21116234#ddclick?act=click&pos=21116234_0_0_q&cat=&key=lonely%2Bplanet%2B%D6%D0%C5%B7&qinfo=2_1_48&pinfo=&minfo=&ninfo=&custid=&permid=20130125230531021754896923583510894&ref=http%3A%2F%2Fsearch.dangdang.com%2F%3Fkey%3Dlonely%252Bplanet%252B%25CE%25F7%25C5%25B7%26rd_flag%3Dnoresult&rcount=&type=&t=1376414820000
http://product.dangdang.com/product.aspx?product_id=20332871#ddclick?act=click&pos=20332871_1_0_q&cat=&key=lonely%2Bplanet%2B%D6%D0%C5%B7&qinfo=2_1_48&pinfo=&minfo=&ninfo=&custid=&permid=20130125230531021754896923583510894&ref=http%3A%2F%2Fsearch.dangdang.com%2F%3Fkey%3Dlonely%252Bplanet%252B%25CE%25F7%25C5%25B7%26rd_flag%3Dnoresult&rcount=&type=&t=1376414820000