1960. First Edition. 155 pages. Pictorial dust jacket over brown cloth. Black and white illustrations throughout by Sylvanus Marston. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. Front free endpaper missing. Boards have light shelf wear with minor corner bumping and crushing to spine ends. Unclipped jacket has light edge wear with minor tears, chipping and creasing. Some tanning and foxing to all surfaces, particularly to spine.