1961. First Edition. 122 pages. This is an ex-Library book. Blue dust jacket covered in removable plastic wrapper over red cloth. Library copy, with expected inserts and inscriptions. Pages are mildly tanned. Mild cracking to gutters, however binding remains firm. Visible thumb-marking present. Notable tape staining to pastedowns. Boards are assumed in good condition as are covered with taped on jacket. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Heavy tanning to edges. Notable rubbing and marking all over. Library number to spine.