International bestselling author Scott Hahn teams with children's author Maura Roan McKeegan to tell the story of siblings Peter and Julia. On an otherwise normal day, the children unexpectedly receive a package delivered to their family's doorstep with an envelope addressed to them. Inside, they find an invitation, and within the box they discover a scroll with seven clues. As the mystery unfolds, Peter and Julia, along with older brother James, embark on a treasure hunt that leads them into a deeper understanding of their Catholic faith. Along the way, the answer to each clue reveals another secret about the greatest gift God has ever given the world.
