Mystery Map (3) (Hardy Boys: The Secret Files)
Description
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! - from Amzon
ISBN(s)
1416991654, 9781416991656, 9781665930826
