The Good Buy Girls are preparing for the big St. Stanley’s Flea Market when Doc Franklin, Maggie’s longtime employer, is arrested on suspicion of killing a troublesome patient. Maggie knows the nice old doctor couldn’t hurt a fly and also knows she needs her weekly paycheck to keep up the payments on her new business. It is up to the Good Buy Girls to find out whodunit before Doc Franklin and Maggie’s business are a done deal.