1968. First Edition. Unpaginated. This is an ex-Library book. Illustrated paper cover. Contains black and white illustrations. Ex-Library copy, with expected inserts, stamps and inscriptions. Clean pages and illustrations with light tanning and mild foxing throughout. Minor liquid stain to fore edges of textblock. Heavy thumb-marking present. Binding remains firm. Paper covers have moderate edge-wear with slight rubbing to surfaces and curling to corners. Lettering is bright and clear. Moderate tanning and wear marks to spine and covers.