Grandma and Grandpa Barrett enlist Missy's help to clear out the attic at their house. As the three of them set about digging through boxes and uncovering long-forgotten items stored in the attic, the chore turns into a mystery when Missy finds a beautifully carved wooden hawk hidden away in one of the boxes. On closer inspection, the hawk reveals a secret compartment with a clue waiting to be found and solved. Missy knows the best way to crack...