ivan.chekhov: Ruth Benedict - Patterns of Culture (1948, Mentor Book #M2, cover art by Robert Jonas)
ivan.chekhov: Good Reading - A Guide to the World's Best Books (1948, Mentor Books #M19, cover art by Woods)
ivan.chekhov: Charles B. Shaw (editor) - American Essays (1948, Pelican Mentor Books #M26, cover art by Rober Jonas)
ivan.chekhov: George Gamow - Biography of the Earth (1948, Pelican Mentor Books #M27, cover art by Robert Jonas)
ivan.chekhov: Alfred North Whitehead - Science and the Modern World (1948, Pelican Mentor Books #M28, 2nd edition, cover art by Robert Jonas)
ivan.chekhov: James Weldon Johnson - The Autobiography of an Ex-Coloured Man (1948, Pelican Mentor Books #M29)
ivan.chekhov: Henry Steele Commager - America in Perspective (1948, Mentor Book #M30, cover art by Robert Jonas)
ivan.chekhov: Julian Huxley - Man in the Modern World (1948, Mentor Book #M31, cover art by Robert Jonas)
ivan.chekhov: Edith Hamilton - The Greek Way to Western Civilization (1948, Mentor Book #M32, cover art by Robert Jonas)
ivan.chekhov: John Collier - Indians of the Americas (1948, Mentor Book #M33, cover art by Robert Jonas)
ivan.chekhov: Max Radin - The Law and You (1948, Mentor Book #M34, cover art by Robert Jonas)
ivan.chekhov: G. B. Harrison - Introducing Shakespeare (1949, Mentor Books #M14, cover art by Robert Jonas)
ivan.chekhov: Eduard C. Lindeman - Emerson - The Basic Writings of America's Sage (1949, Mentor Book #M15, cover art by Robert Jonas)
ivan.chekhov: L. C. Dunn and T. H. Dobzhansky - Heredity, Race and Society (1949, Mentor Book #M23, cover art by Robert Jonas)
ivan.chekhov: Susanne K. Langer - Philosophy in a New Key (1949, Mentor Book #M25, cover art by Robert Jonas)
ivan.chekhov: J. W. N. Sullivan - The Limitations of Science (1949, Mentor Books #M35, cover art by Robert Jonas)
ivan.chekhov: Roger Tory Peterson - How to Know the Birds (1949, Mentor Book #M36, cover art by Robert Jonas)
ivan.chekhov: Bernard Pares - Russia - Its Past and Present (1949, Mentor Books #M37, cover art by Robert Jonas)
ivan.chekhov: Arthur M. Schlesinger - The Age of Jackson (1949, Mentor Books #M38, cover art by Robert Jonas)
ivan.chekhov: H. Spencer Jones - Life on Other Worlds (1949, Mentor Book #M39, cover art by Robert Jonas)
ivan.chekhov: Irwin Edman - Arts and the Man (1949, Mentor Books #M40, cover art by Robert Jonas)
ivan.chekhov: Alfred North Whitehead - The Aims of Education (1949, Mentor Books #M41, cover art by Robert Jonas)
ivan.chekhov: George Amberg - Ballet (1949, Mentor Book #M42, cover art by Robert Jonas)
ivan.chekhov: Max Otto - Science and the Moral Life (1949, Mentor Books #M43, cover art by Robert Jonas)
ivan.chekhov: Margaret Mead - Coming of Age in Samoa (1949, Mentor Books #M44, cover art by Robert Jonas)
ivan.chekhov: J. W. N. Sullivan - Beethoven (1949, Mentor Books #M45, cover art by Robert Jonas)
ivan.chekhov: Homer - The Iliad (1950, Mentor Books M46, cover art by Robert Jonas)
ivan.chekhov: David Ewen - Music for the Millions (1950, Mentor Books #M47, cover art by Robert Jonas)
ivan.chekhov: Alfred Stefferud - How to Know the Wild Flowers (1950, Mentor Books #M48, cover art by Robert Jonas)
ivan.chekhov: Ortega y Gasset - The Revolt of the Masses (1950, Mentor Books #M49)