351pp., xi: Vol. I: The Spell of Plato / 420pp., v. Vol. II. First published in 1945; Reprinted in 1947 and 1949; Second edition (revised) 1952; Third edition (revised) 1957; [This set of 2 volumes]: Fourth edition (revised) 1962. (VOL. I: Notes, pp. 202-318; Addenda: I: "Plato and Geometry", pp. 319-320; II: "The Dating of the Theaetetus", pp. 321-322; III: "Reply to a Critic [Ronald B. Levinson]", pp. 323-335; Index of Platonic Passages, pp. 337-338; Index of Names, pp. 339-342; Index of Subjects, pp.343-351. VOL. II: Notes, pp. 281-367; Addendum: "Facts, Standards, and Truth: A Further Criticism of Relativism", pp. 369-396; Index of Names, pp. 397-404; Index of Subjects, pp. 405-420. Both volumes are black cloth with brilliant copper lettering on spine. Beige dustwrappers not price-clipped ("Two Volumes/ Each 30s. net") with title lettering and author name ['K.R. Popper'] lettering in red across top and bottom front cover, respectively; Volume title in black lettering across middle front cover: This is the same appearance as the First Edition, George Routledge & Sons, 1945. Each dw has sun-darkened spine (age-toned, red lettering there only slightly diminished, compared with front cover red lettering, while black lettering is still bold). Vol. I : tiny tears at rear cover bottom left corner and front cover top right corner; 1/4" closed tear at top edge front cover at 1/4" to right of gutter; tiny chip at top left spine corner (very nugatory creases across top edge). Vol II: tiny tear at rear cover top left corner; small chip at top center spine with nugatory creasing across top spine and 1/4" closed tear at gutter and at top right edge rear cover at 1" to left of spine corner. Both vols.: very slight rubbing wear down front covers left edge; only a small few minor smudges on covers, with very faint water stains on each spine; tiny nick to dw spine of Vol. II near right edge at 1 1/4" up from bottom right spine corner and 2 small spot stains on right spine edge near gutter midpoint front cover : BOTH DUSTWRAPPERS NOW IN BRODART MYLAR, which graciously forgives these peccadilloes. Solid copies for use or collecting. (Shipping and insurance will be calculated at time order is placed through Abebooks.).