1968. 72 pages. This is an ex-Library book. Blue pictorial dust jacket over brown cloth. 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. Boards are bowed. Book has a forward lean. Light wear to unclipped dust jacket with tears, nicks and creases to spine, edge and corners. Dust jacket taped to boards and protected by plastic wrapper.