1966. 2nd Edition. 235 pages. This is an ex-Library book. Blue pictorial dust jacket over blue Ex-Library copy, with expected inserts, stamps and inscriptions. Pages are lightly tanned and thumbed at the edges, with light foxing. Binding has remained firm. Boards are a little rub worn, slight shelf wear to corners, spine and edges. Corners are a little bumped. Spine ends are mildly crushed. Light tanning to spine and edges. Book has a forward lean. Boards are bowed. Light wear to unclipped dust jacket with tears, nicks and creases to spine, edge and corners. Light tanning to spine and edges. Dust jacket attached to boards and protected by plastic wrapper.