1986. Tenth Printing. 59 pages. Pictorial paper covers. Black and white illustrations throughout. Minor staining, foxing and moderate tanning to pages. More prominent to text block edges and reverse of covers. Moderate thumb marking present throughout. Hinges are lightly cracked and stained but covers remain firmly attached. Paper covers have noticeable edge-wear and corner curling with visible staining, tanning and scuffing overall. Spine has noticeable rolling and creasing.