In "Single & Single," John le Carré weaves a gripping tale of international intrigue that delves into the murky waters of arms dealing and the complexities of father-son relationships. The story follows the life of Oliver Harris, a successful financier who finds himself drawn back into the shadowy world of espionage after his father's mysterious disappearance. With le Carré’s signature blend of moral ambiguity and richly drawn characters, this novel captures the tension between loyalty and betrayal, set against a backdrop of global corruption. A compelling exploration of the personal costs of a life lived in the shadows, it resonates with the themes of identity and redemption that define le Carré's oeuvre.