1966. Second Edition. 324 pages. Illustrated dust jacket over blue cloth boards with lettering. Clean pages with light tanning and mild foxing throughout. More pronounced to free endpapers and pastedowns. Pen and ink stamp markings to front free endpaper. 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. Visible wear and ring marks to boards. Unclipped jacket. Panels and spine have moderate edgewear with chips, tears and creases. Moderate tears and loss to spine and edges. Pen marks to flap. Heavy tanning and wear marks to dust jacket.