New York: Grosset & Dunlap 1974. Third edition revised. Hardcover. Good +/good. cloth discoloration along top edge cloth curled at spine top and bottom lettering on spine clean Dj has heavy edge wear missing at front top fore corner heavy chipping at spine top and bottom in plastic. From J Boats to Dinghies the author explains much you well need to know to get started. Knapp has a long list of accomplishments to his credit and can be considered an authority on the subject.