http://www.dmnews.com/the-39-clues/topic/9512/ Articles tagged with The 39 Clues from Direct Marketing News Direct Marketing News web@haymarketmedia.com no Children's book publisher Scholastic launched an integrated marketing campaign July 23 leading up to the release of the 10th and final book of the best-selling adventure series 'The 39 Clues.' http://www.dmnews.com/campaign-counts-down-to-final-installment-of-39-clues-childrens-series/article/175222/ Fri, 23 Jul 2010 16:20:00 GMT Children's book publisher Scholastic launched an integrated marketing campaign July 23 leading up to the release of the 10th and final book of the best-selling adventure series 'The 39 Clues.' Direct Marketing News