Important French writer (1935–2004) who attained international prominence with the publication of her first novel, Bonjour Tristesse, at the age of 18. Signed book: Der Wachter des Herzens (The Heart-Keeper). Later printing. Berlin: Ullstein, 1969. Hardcover, 5 x 8.5, 148 pages. Signed and inscribed, in German, on the second free end page. In fine condition, with owner’s stamp to first two pages and light wear to boards. RRAuction COA.