Franklin and the Turtle Lake Treasure

When his beloved Granny comes down with a mysterious ailment, Franklin is very worried. He hears the story from his Aunt Lucy of a magic talisman that may help to cure the illness which can be found at Turtle Lake. It's a difficult journey to get there and he'll need the help of his good friends and Aunt, but must also contend with her headstrong and troublesome goddaughter Samantha.