No place, no date (London, ca. February, 1960). 4 pp. on lined paper; 11 3/4 x 7 7/8 in. (298 x 200 mm). Autograph manuscript, signed by Sitwell in blue ink, of her review of Colin Wilson's first novel, "Ritual in the Dark", presumably for the Sunday Times; with editorial notes in red ink. Creasing from original folds.