The King's Achievement by Robert Hugh Benson is a fascinating historical account of the struggle for power and influence in medieval Europe. The main character, the young knight Leonard, hopes to report on the success of his monarch, but he soon finds himself in a whirlwind of events, where he has to choose between loyalty to the King and his own beliefs. The author skillfully combines historical events with complex internal conflicts of the characters, creating a fascinating read that leaves many questions about justice, power and true loyalty. "Achievement of the King" is a book that leaves a mark in the hearts of its readers and encourages deep thinking about the lines between good and evil.