Comprising: 1) Leopold Infeld, ALBERT EINSTEIN: His Work and its Influence on our World (NY: Scribners, 1950); 2) Lincoln Barnett, with foreword by Einstein, THE UNIVERSE AND DR. EINSTEIN (NY: Sloan, 1948) 6th printing; and 3) Selig Hecht, EXPLAINING THE ATOM (NY: Viking, 1947). All 8vo, cloth, with dust jackets.