CHRISTIE, Agatha. Destination Unknown. London: Collins Crime Club, 1954.
8vo., original red boards, backstrip lettered in black; original unclipped jacket; pp. 192; some minor wear and chipping, but a very good copy with a past owner ink inscription and bookseller label to front endpapers.
First edition. A spy thriller outside of Christie's usual hunting grounds, involving the secret service, vanishing scientists, and an undercover heroine looking for a reason to live.