1971. Second Edition. 136 pages. Pictorial dust jacket over grey cloth. Contains black and white illustrations. Moderate tanning, with light foxing and marking to pages. Some rub-marking and tanning to pastedowns and endpapers with inscriptions to front. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Unclipped jacket has light edge-wear with minor tears and chipping. Mild rubbing and marking.