1965. Fifteenth Impression. 315 pages. No dust jacket. Green illustrated paper covered boards. Black and white illustrations throughout by author. Clean pages with mild tanning and moderate foxing throughout. Tightly bound with faint thumb-marking throughout. Pencil inscription to front endpaper. Boards have mild edgewear with corner crushing and mild marking to boards. Heavy tanning to board edges and spine, which has mild crushing to ends. Book has forward lean. Boards are mildly warped. Notable foxing to spine. Mild sunning to front board, except for circle shape.