Wiesbaden: Limes Verlag, 1963. First German edition, and the first hardback edition under the title of "Junkie" (the 1962 first Italian hardcover edition had the variant title "The Monkey on the Back"). Translated by Katharina Behrens. Very Good plus in dw. (short tears to fold of rear flap and top edge of lower panel; slight wear to head of spine panel).