Plaque: J.H. Rosny
Both novelists are brothers. They wrote together until 1909, from then on, the elder one took the pseudonym J.H. Rosny Ainé (Senior) and the youngest one J.H. Rosny Jeune (Junior).
Site: J.H. Rosny Ainé & Jeune (1 memorial)
1000, rue du Marché au Charbon, 77