MARDI GRAS MYSTERY
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During Mardi Gras, Nancy is confronted by a baffling theft. Nancy and her friends are the guests of "Bat" Seaton, a rich mystery man, whose son is a classmate of Ned's. Bat has been trying to buy a portrait of his late wife Danielle. When the painting is tolen, all the evidence points to Seaton. Then, a mystery woman who looks just like the dead Mrs. Seaton appears out of nowhere. What is her connection to all this?