The National Herald

The National Herald was a newspaper that reported, "Christie Mystery Deepens" in December 1926. (TV: The Unicorn and the Wasp)

Christie Mystery Deepens
The paper reported that the mystery of Agatha Christie had deepened on the day of publication, a week after the writer was first reported to be missing. The story was continued on page 2. (TV: The Unicorn and the Wasp)

Royal Portrait Commissioned
According to The National Herald, the Royal Family commissioned a portrait of the King, initial sittings for which were to take place at the beginning of the month following that in which the paper was published. The final painting was to be displayed at the National Portrait Gallery in London for six months, after which time it would be returned to Windsor Castle where it would remain indefinitely. (TV: The Unicorn and the Wasp)

Behind the scenes
The only known The National Heralds are and. Neither of them were around in the 1920s.