A mainland Chinese visitor looks on as a lightbox featuring a book on the potential new Chinese premier is displayed outside a bookstore in Hong Kong selling books that are banned in mainland China, November 6, 2012. Books banned in China have been flying off the shelves in Hong Kong in the run-up to China’s leadership transition as mainland people seek insight into the decision makers who will run their country and the rivals who have fallen out of favour. REUTERS/Bobby Yip
