25th Edition. 218 pages. No dust jacket. Decorative green cloth. Black and white illustrations throughout. Pages are moderately tanned with noticeable foxing throughout. Heavy cracking to hinges, causing boards to be loose. Cracks to guttering,causing pages to become loose. Brown marks to page, text still readable. Illustrations are moderately tanned with some foxing. Thumb-marking present throughout. Boards have visible edge wear with corner bumping. Moderate tanning to spine and edges with some crushing to spine ends. Fraying to spine edges. Black marks to all surfaces.