1964. 15th Printing. 189 pages. Paperback book with pictorial cover. Pan book X237. Price 3'6. Pages and binding are presentable with minor defects. Some issues present such as mild cracking, inscriptions, inserts, moderate foxing, tanning and thumb marking. Front cover beginning to detach. Paper cover has mild edge-wear with light rubbing and creasing. Some light marking and tanning.