Will Lyza's 1968 summer mystery lead to . . . pirate treasure? When Lyza helps her dad clean out her late grandfather's house, a mysterious surprise brightens the sad task. In Gramps's dusty attic, Lyza discovers three maps, carefully folded and stacked, bound by a single rubber band. On top, an envelope says "For Lyza ONLY." What could this possibly be? It takes the help of her two best friends, Malcolm and Carolann, to figure out that...