"The Once and Future King" by T.H. White is a retelling of the Arthurian legends, chronicling the life of King Arthur from his childhood to his reign as a legendary king of England. The narrative begins with Arthur's early life, focusing on his education under the wise and whimsical Merlin, who teaches him about governance, justice, and the nature of power through transformative experiences. Arthur grows up unaware of his royal lineage, but his destiny unfolds when he pulls the sword Excalibur from the stone, solidifying his claim to the throne.
The novel intricately explores the themes of power, morality, and the complexities of human relationships. White establishes a moral framework through the characters of Arthur, Guinevere, and other knights of the Round Table. As Arthur attempts to create a just society, the idealism of his vision comes into conflict with the harsh realities of human nature. The tale also touches on the struggles between loyalty, love, and betrayal, particularly evident in the love triangle between Arthur, Guinevere, and Lancelot.