The secret of the old mill Hardy boys Franklin Dixon hardcover book fiction The Hardy Boys series, first published in 1927, has sold more than 70 million copies Now with a brand-new look, this is an edition that collectors won't want to miss In The Secret of the Old Mill , the third book in the incredibly popular, long-running series, Frank and Joe Hardy are on the case to bust a counterfeit money ring. A special treat for Hardy Boys fans and any reader who's new to the series. Writing on second page, first page is cut Buyer pays return shipping Shipping to Canada and the continental United States only