I'm sorry, I haven't actually read the 'Mr Parker Christmas Story' specifically. It could be about a Mr Parker during Christmas time, perhaps his experiences like preparing for Christmas, spending time with family, or some special event that happened to him during the Christmas season.
In 'A Christmas Story', Mr. Parker might be an important figure. He could be the one who brings some special element to the story, like a unique gift or a particular event. For example, he might be the owner of a local store where the protagonist goes to look for a Christmas present. He could also be a friendly face in the neighborhood who helps spread the Christmas spirit, perhaps by organizing a community event or just by being kind to the children in the story.
One possible theme could be family. Christmas is often a time when families come together, and Mr Parker's story might revolve around his family relationships during the holiday.
Mr Parker's job in A Christmas Story was that of a salesperson at a local store. His job involved dealing with customers and handling various products.
Well, Mr. Parker could have decorated the house, gone to church, or participated in community Christmas events. Maybe he also helped his kids write letters to Santa.
Since I haven't read the 'Melinda Parker Christmas Story', it's hard to say exactly who she is. But generally in a Christmas story, she might be a kind - hearted person. Maybe she's a local in a Christmas - themed town and is known for her good deeds during the holidays. Or perhaps she's a newcomer who brings a fresh perspective to the Christmas traditions there.