1960. Reprinted. 68 pages. This is an ex-Library book. Blue dust jacket over blue cloth. Expected library inserts, stamps and inscriptions. Contains black and white in-text illustrations. Pages are lightly tanned and foxed throughout. Occasional thumb-marking present. Binding remains firm. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Mild tanning to spine and edges. Unclipped jacket has heavy edge wear with some areas of loss, heavy tears, chips and creasing. Mild tanning to spine and edges. Scuffing and light marking overall. Water droplet stains to panels.