The Letter for the King. Poster of the 2020 TV series and cover of the 1962 book
VS3
The Letter for the King
Tonke Dragt, 1962
TV series vs book
William Davies, 2020

Tiuri is a young squire in the Kingdom of Dagonaut. He and his Eviellan mother were rescued by Sir Tiuri after being captured in the war. Tiuri, who regularly hears unseen voices, answers a call for help that sends him on a perilous mission across Great Mountains of the three kingdoms to deliver a secret letter to the King.