Katie wadded the note into a ball and threw it at her friend Tyler, who jumped in surprise when it landed on his desk. Tyler glanced at the teacher and then unfolded the note: "Tyler, I found a wooden box in our house, and inside was a key and a treasure map Come to my house after school to help me look for the treasure " After solving the "Mystery on Mansion Hill," Katie Karr predicted, "I think there are more mysteries in this little town to be solved " . . . and she was right The school year has started in Golden Falls, Katie and her mom have just moved to a house on Lark Street that turns out to have mysteries of its own, and she and her friend Tyler Buckley make a surprising discovery in the town library. Join Katie and her friends as they search for ghosts and treasure in "The Lark Street Treasure Box Mystery "