TY - GEN AU - Dixon, Franklin W. TI - Mystery map T2 - The hardy boys: secret files SN - 9780545283946 CY - United States of America KW - Children's Literature KW - Mystery, Thriller or Terror KW - Treasure Map N2 - In Mystery Map, nine-year-old Frank and eight-year-old Joe Hardy get their hands on a piece of a treasure map. But they’ll need to work with their friends and hunt down the rest of the map in order to have a chance at finding the treasure. Let the sleuthing begin! ER -