1964. Second Edition. 189 pages. Pictorial paper cover. Black and white illustrations throughout. Binding remains firm. Pages and illustrations have light tanning and foxing throughout. Stains, markings and thumb-marking to some pages. Water stain to edge of first and last few pages, text remains unaffected. Paper cover has mild edgewear with curling to corners and creasing to spine. Foxing to rear cover. Stains and markings overall.