What worries him? Not that he will fail. Not that an international situation may develop if he doesn't intervene. No, it's the heating at the country home he will be visiting. The house is old and he fears drafts, and he worries that the food will not be to his liking. Finally, after much persuasion, he relents. And enjoys himself while performing admirably among all the festivities. He even finds a use for mistletoe!Librarian's note: this entry is for "The Adventure of the Christmas Pudding." Collections of short stories by the author can be found elsewhere on Goodreads.Librarian's note #2: a longer version, "The Theft of the Royal Ruby," was published later; it too can be found elsewhere on Goodreads.