1958. 6th Impression. 61 pages. Pictorial dust jacket over blue cloth. Pages and binding are presentable with no major defects. Minor issues present such as mild cracking, inscriptions, inserts, light foxing, tanning and thumb marking. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Boards are slightly bowed. Clipped jacket has light edge-wear with minor tears and chipping. Moderate tanning and creasing, with rubbing and marking.