1968. 7th Printing. 192 pages. Paperback book with illustrated cover. Contains black and white illustrations throughout. Pages are moderately tanned and foxed throughout. Thumb-marking present. Brown and yellow staining to pages throughout. Visible creasing to gutter. Pulling to covers. Binding remains firm. Paper covers have moderate edge-wear with curling to corners and rubbing to surfaces. Noticeable sunning to spine and edges. Some scuffing to edges. Tearing to spine ends.