1970. Fifth edition. Unpaginated. No dust jacket. Pictorial cloth covered boards. Colour and black and white illustrations throughout. Pages remain bright and clean with minimal tanning and foxing. Binding slightly loose. A previous owner's name to front free endpaper. Boards have moderate shelf wear with mild bumping and fraying to corners and crushing and fraying to spine ends. All surfaces tanned and sunned, particularly spine. Boards are slightly bowed.