Penguin (Orange Spine), 1956. Paperback. More

Harmondsworth: Penguin Books, 1971. Reprint. Paperback. Nobel Prize Winner 1970. More

Harmondsworth: Penguin Books, 1967. Carol Barker (illustrations). Reprint. Paperback. More

Penguin (Orange Spine), 1960. More

Harmondsworth, Middlesex: Penguin Books, 1975. John Sewell (cover illustration). Paperback. A Pelican book. #A1581. A biography and overview of Wittgenstein and his philosophy. More

Penguin (Orange Spine), 1954. More

Penguin (Orange Spine), 1956. More

Penguin (Orange Spine), 1960. More

Penguin (Orange Spine), 1962. Paperback. More

Harmondsworth, Middlesex: Penguin Books, 1968. Joly-Cardot, Snark International (cover photo). Reprint. Paperback. A Pelican Classic. # AC4. Edited with an introduction by Anatol Rapoport. Contains a brief memoir of the author. More

Aylesbury: Penguin Books, 1979. Reprint. Paperback. The autobiography of "Christopher Robin," Christopher R. Milne, the boy-hero of the popular children's Winnie the Pooh stories. Includes 8 pages of black and white photographs. More

Penguin (Orange Spine), 1959. More

New York: Penguin Books, 1945. First Penguin Books Edition. Paperback. More