1961. Third Printing. 95 pages. Pictorial dust jacket over blue cloth. Contains black and white illustrations. Well bound and clean pages, with mild foxing to text block edges. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Binding remains firm. Clipped jacket with heavy edge wear, large tears and chipping, causing loss around edges and spine. Moderate tanning and creasing, with rubbing and marking.