1973. Seventh Impression. 192 pages. Yellow and white paper cover. Black and white illustrations throughout. Binding remains firm. Pages are lightly tanned throughout with light foxing to reverse covers and first page. Illustrations are bright and clear, with some light tanning and foxing to edges. Price sticker to front reverse cover. Thumb-marking present to first page. Paper cover has moderate edgewear with curling to corners and reading creases. Heavy crease to spine edge of front cover. Pencil mark to top of front cover. Light foxing and heavy wear marks overall.