First edition on ordinary paper. Full bright blue morocco binding with mosaic decoration signed at the bottom of the slipcase by Jadis. Marbled paper slipcase, matching the endpapers. Smooth Jansenist spine with author's name in full. Boards with mosaic decoration featuring a red fillet crossed by 3 rectangles in cream, grey and pink; title in black on the cream cartouche. Original pink wrappers preserved. Inscription from Cocteau to Marc Dantzer: à Marc, coeur de sommeil, Jean. Marc Dantzer was a French actor who pursued his career from 1929 to 1957, he ran the restaurant at the Elysée-Matignon where cinema personalities would gather. A friend of Cocteau, there was correspondence between the two men. Superb copy, in perfect condition. Marc Dantzer bookplate, stamp. Second bookplate, with the cipher of Jean Paraf.