The Murmuring Portrait

Kay tries to thwart the evil plans of a weird gypsy.  This teen mystery follows 16-year-old sleuth Kay Tracey as she uncovers a mystery involving a vanishing portrait of a gypsy, a missing heir, a stolen treasure, and a criminal gang. Kay investigates a mysterious portrait that disappears and reappears in the Moleson Mansion. She must identify a sinister person who poses for the portrait and stop a gang of thieves from finding a hidden treasure.