A London barber's obsessive suspicion of his wife's infidelity consumes him, fueled by the mundane detritus of their post-war suburban life. Driven by jealousy, hatred, and nostalgia, he interprets the smallest hints—diary entries, cigarette ends, casual glances—as evidence of betrayal. The narrative unfolds within the quiet confines of suburbia, where the familiar becomes uncertain, and momentary fears are amplified into an altered vision of reality.

Published in 1949, 'The Body' is recognized as an exemplary work by William Sansom, showcasing his skill in dissecting fleeting anxieties. The story masterfully uses the minutiae of daily life to construct a compelling narrative of suspicion and psychological unraveling. Critics have noted Sansom's ability to transform ordinary details into potent symbols of internal turmoil. The tale effectively captures the unsettling atmosphere of post-war domesticity, where underlying tensions can distort perception.