Undated. Olive green cloth-covered boards; illustration on front and spine, green titles on front, black titles on spine. Bumped spine ends and bottom corners. Wear and light soiling to covers. Text block edges starting to fox. Free endpapers tanning, gift inscription on front free endpaper (dated 1917). Rear gutter cracked, bookseller's rubber stamp on rear pastedown. Internally neat, clean, bright and tight, barring occasional foxing. No dust jacket. 12mo.