1965. Fourth Impression. 144 pages. No dust jacket. This is an ex-Library book. Blue cloth. Library copy, with expected inserts and inscriptions. Bright and clean pages with light tanning to text block edges. Notable staining to front pastedown and endpaper. Mild thumb-marking present. Mild cracking to rear hinge. Boards have light edgewear with corner crushing and notable marking to boards. Notable mottling to boards. Mild tanning to spine, which has mild crushing to ends. Book has forward lean. Library number to spine.