London: George Allen & Unwin Ltd, 1938. First edition, 8vo., pp.368, quarter orange cloth with contrasting blue cloth boards, blue gilt to spine, top edges blue, colour frontispiece, b/w illustrations; light toning to margins and endpapers, light foxing to edges, a very good copy, in a price-clipped dust-jacket, which is chipped and a little rubbed to extremities, else very good.