ノートルダム・ド・パリ
He illustrated several Romantic works of Alexandre Dumas, "Les Orientales" (1827) and seven editions of "The Hunchback of Notre-Dame" (1836) by Victor Hugo, and "Souvenirs du théâtre anglais à Paris" by Moreau de Commagny. Both Hugo and Boulanger were passionate about knights, dragons and medieval mobsters.