DINK, JOSH, AND RUTH ROSE are spending Thanksgiving in Plymouth, Massachusetts. They can't wait to see the sights and have a Thanksgiving dinner just like the Pilgrims would have eaten. Then the kids learn about a sapphire necklace that went missing on the real Mayflower. Could the 400-year-old treasure be hidden somewhere nearby? This exciting extension to the A to Z Mysteries chapter book series features more pages, favorit characters, a more complex plot, and a 26-letter message hidden in the art.