D-99. New York: Pyramid Books, . Small octavo, pictorial wrappers. First edition. Pyramid Books F794. Intergalactic intrigue. Department 99 is a covert organization that rescues Earthmen imprisoned by aliens who cannot be freed by diplomacy or armed force. Several small adhesions on rear cover, else a fine, unread copy. (#142407).
"First printing: November 1962" on copyright page.