Darlton Watson Ltd, London, 1980. Black leatherette with gilt titles on spine. Contents tight and clean with no inscriptions. 272pp. Decorative e/p's. Dust jacket is very tidy.
"The author has attempted to present to the reader a complete and comprehensive study of the model from its inception in the late 1920's, through the many changes and improvements, to the time when the last PII chassis rolled off the line at Derby in 1935." from the blurb