1963. 6th Completely New Edition. 144 pages. Pictorial dust jacket over red cloth. Contains black and white illustrations. Well bound and clean pages, with moderate tanning to text block edges. Front endpaper is missing. Previous owner's inscriptions to half title page. 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. Sticker to front surface.