1970. Third & Enlarged Edition. 268 pages. Signed by the author. Pictorial dust jacket over blue cloth. Author's signature to title page. Well bound and clean pages, with mild tanning to text block edges. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Binding remains firm. Unclipped jacket has light edge wear with minor tears and chipping. Moderate tanning and creasing, with rubbing and marking.