1961. Fifteenth Impression. 191 pages. No dust jacket. Red cloth. Black and white illustrated frontispiece with black and white illustrations throughout. Light foxing and tanning to pages; heavier to text block edges. Binding remains firm. Boards have minor corner bumping and edgewear with visible scuffing overall. Sticker to front board. Spine has minor staining and tanning with light crushing to ends. Book has a slight forward lean.