First Edition. G. S. Hutchison dustjacket art. Signature and bookplate of Member of Parliament Sir Arnold B. Gridley. "Espionage and secret plots. The scene is set in Poland. In the redistribution of frontier lines of Europe after the War, three countries cast covetous eyes upon the rich, mineral bearing lands of Silesia". Very Good, mild cocking, in Very Good dustjacket, shallow loss at spine ends, some darkening at spine.