1955. Fourth Edition. 231 pages. No dust jacket. Green cloth. Contains black and white illustrations throughout. Pages are moderately tanned and foxed throughout. Minor dog-eared corners. Thumb-marking present. Visible creasing to gutter. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Visible crushing to spine ends. Notable tanning to spine and edges. Dents to edges. Black and brown marks overall. Water staining to rear board. Textblock is shaky.