The characters, places, and events of Hardy Boys Casefile #20, Witness to Murder (http://www.hardyboyscasefiles.com/series/casefiles.php?book_no=20), have been entered into the Hardy Boys Encyclopedia (http://www.hardyboyscasefiles.com/series/casefiles.php).
(http://www.hardyboyscasefiles.com/images/casefiles/CF020.jpg) (http://www.hardyboyscasefiles.com/series/casefiles.php?book_no=20)