1956. Fifth Printing, November. 434 pages. Pictorial dust jacket over grey cloth. Black and white illustrations throughout. Binding remains firm. Pages remain bright and clear with mild foxing, both heavier to end pages. Visible foxing to text block edges. Boards have light shelf-wear. Light crushing to spine ends. Boards lightly tanned. Small black stain to front board. Unclipped jacket has light edgewear with tears and creasing. Rubbing overall. Visible tanning to spine. Staining to covers.