1966. First Edition. 159 pages. This is an ex-Library book. Pictorial dust jacket over green cloth. Expected library inserts, stamps and inscriptions. Moderate tanning, with light foxing and marking to pages. Heavy tanning to text block edges. Front endpaper is missing. Tape marks to pastedowns, rear endpaper and half title page. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Book has noticeable forward lean. Boards are slightly bowed. Unclipped jacket has light edge wear with minor tears and chipping. Mild rubbing and marking.