1968. First Edition. 175 pages. This is an ex-Library book. Pictorial dust jacket over green cloth. Library cards to both free endpapers, and spine of dust jacket. Pages are mildly tanned with occasional brown marks throughout. Slightly more pronounced to endpapers and pastedowns. Text is unaffected. Binding throughout is firm. Minor dog-eared corners. Occasional speckles of foxing throughout. Faint thumb-marking to a few pages. Boards have slight edge wear with corner bumping. Minor crushing to spine ends. Lettering to spine is bright and clear. Clipped jacket. Panels have light edge wear with tears and creasing. Faint water marks around edges. Mild blue marks to rear panel.