1950. Third edition. 86 pages. Pictorial dust jacket over brown cloth. Black and white frontispiece. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. Minor pencil inscriptions to endpapers. Boards have moderate shelf wear with mild bumping and fraying to corners and crushing and fraying to spine ends. Some moderate marks and staining to surfaces. Unclipped jacket has light edge wear with minor tears, chipping and creasing. Some rubbing and marking to surfaces.