1961. First Edition. 326 pages. No dust jacket. Blue patterned paper covered boards with lettering. Part One. Clean pages with light tanning and mild foxing throughout. More pronounced to free endpapers and pastedowns. 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. Boards are bowed. Visible wear marks to boards.