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John le Carré's literary prowess is rooted in his deft portrayal of morally ambiguous characters, set against intricate geopolitical landscapes. His masterful storytelling delves into the complex interplay between morality, power, and betrayal, echoing the challenges and realities of the post-war era. This depth and complexity in his writing have solidified le Carré’s position as one of the most celebrated novelists of our time.