The Mystery Of The Skull And The Hidden Past

Discovering the secret buried in the park, leads the 3Ds detectives into a hidden past. What do Delilah and her dog Prince dig up at the park? How can DJ discover who is writing nasty notes to her friend? Why does Darcy brace for trouble when she uncovers secrets at the art museum? Delilah, DJ, and Darcy are determined to solve each of these mysteries. The 3Ds do not believe in giving up. They gather clues until the case is closed.