Thirteen-year-old Jason is not thrilled about spending his time in St. Petersburg, Florida, helping his family clean out his recently deceased grandmother's house. It feels like a long, boring chore until he stumbles upon a mysterious old postcard hidden away in her belongings. This single piece of mail sparks a thrilling puzzle that completely changes his trip. The postcard seems to connect to an old, unfinished detective story, blurring the lines between fiction and his own family's hidden history. As Jason digs deeper into the clues, he finds himself retracing the steps of characters from the forgotten manuscript. You will join Jason on a captivating scavenger hunt across the city as he pieces together fragments of the past, uncovering secrets his grandmother left behind. He must figure out how the vintage detective tale weaves into his real life before the trail goes cold. It is a gripping journey of discovery that proves some family secrets are just waiting to be uncovered.