HOUELLEBECQ (Michel). Sérotonine. Paris, Flammarion, 2019. In-8, covers in silvered and embossed black leather, revealing a geometric decoration, two vertical bands in raised metal framing, smooth spine in spangled black suede, edge-to-edge lining in textured leather, red suede endpapers, cover and spine, black textured leather folder with black calf title-piece, slipcase (F. Rousseau 2019). First edition. One of 200 copies on Arjowiggins vellum rivoli, the only large paper.