1968. 3rd edition. 103 pages. Brown dustjacket over green cloth. Includes black & white and colour illustrations. Pages remain bright and clear with minimal tanning and foxing. Hinges are cracked with exposed binding. Page 43 is clipped to bottom. Front endpaper is missing. Boards have mild edge-wear with slight rubbing to surfaces. Spine has crushing to both ends. Book has forward lean. White staining present. Clipped jacket has light edgewear with tears and creasing.