W. W. Sawyer - Prelude To Mathematics - 1955 Penguin Paperback

The Adventures Of Tom Sawyer 1966 paperback

W. W. Sawyer - A Path To Modern Mathematics - 1969 Penguin Paperback

Mark Twain The Adventures of Tom Sawyer Paperback Penguin Classics Fiction

W. W. Sawyer - Mathematician's Delight - 1973 Penguin Paperback

Vintage Pelican MATHEMATICS IN WESTERN CULTURE MORRIS KLINE PB PENGUIN 1ST 1972

MATHEMATICS IN THEORY AND PRACTICE W W Sawyer Odhams Press Limited Hardback

The Adventures of Tom Sawyer Mark Twain Vintage Paperback Penguin Books 1958