1968. First Edition. 256 pages. This is an ex-Library book. Blue dust jacket with silver lettering over blue cloth. Ex-library copy, with expected inserts and inscriptions. Contains black and white illustrations. Well bound and clean pages, with mild tanning to text block edges. Tape marks to free endpapers with inscriptions to front. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Book has noticeable forward lean. Unclipped jacket has light edge-wear with minor tears and chipping. Mild rubbing and marking.