1961. Tenth Impression. 256 pages. Illustrated dust jacket over green cloth boards with lettering. Gilt school prize stamp to front board. Prize plate stuck to front free endpaper. Clean pages with light tanning and mild foxing throughout. Moderate tanning to free endpapers due to dust jacket flaps. Moderate water staining to fore edges textblock. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is bright and clear. Minor sunning to spine and edges with crushing to spine ends. Minor wear marks to boards. Unclipped jacket. Panels and spine have light edgewear with tears and creases. Minor loss to spine and edges. Visible wear marks to spine and panels.