1963. Fourth Edition. 63 pages. No dust jacket. Green cloth. Welsh text. Pages are lightly tanned and foxed throughout. Occasional thumb-marking present. Binding is slightly shaky. Text-block is loose from binding. Boards have moderate edge wear with bumping to corners and rubbing to surfaces. Scuffing and light marking overall. Mild tanning to spine and edges. Scuffed splits to joints. Book is notably bowed and forward leaning.