MOTOR-RACING. – Mike HAWTHORN. Champion Year, My Battle for the Drivers’ World Title. London: William Kimber, 1959. First edition, with a loosely-inserted signature of Mike Hawthorn, 8vo (215 x 137mm.) Photographic illustrations. (Mild toning.) Original red cloth, dust-jacket. – And a further three volumes related to motor-racing, all with signatures (including Rudolf Caracciola’s ‘A Racing Driver’s World’, with a loosely-inserted signed photograph, 1962, 8vo, and Raymond Mays’ ‘Split Seconds, My Racing Years’, with a mounted signature, 1951, 8vo, and Stirling Moss’ ‘A Turn at the Wheel’, signed on the half-title, 1961, 8vo). Provenance: from the estate of the late David Sadler (4).