1960. Revised edition. 168 pages. Pink dust jacket with lettering over blue cloth. Pages are clean, with light tanning to text block edges. Heavy cracking to gutter at page 16, with exposed netting. Moderate tanning to free endpapers, with inscriptions to front. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Book has noticeable forward lean. Unclipped jacket has light edge wear with minor tears and chipping. Moderate tanning and creasing, with rubbing and marking.