No Edition Stated. 433 pages. No dust jacket. Vol. I Aptera. Green cloth with gilt lettering. B&W illustrations throughout. Mild brown staining to pages on occasion. Notable foxing and tanning to endpapers and page edges. Both hinges cracked with netting visible, thus the boards are slack. Previous owner's name stamp to front paste down, with pencil notes to endpaper. Pages have a distinct odour. Mild wear and bumping to spine, board edges and corners, with crushing to spine ends. Moderate scuffing, staining and marking to boards.