JC Lattès is a French publishing house. A division of Hachette Livre since 1981, JC Lattès' catalogue includes the works of Dan Brown, as well as Fifty Shades of Grey by E. L. James.
Founder Jean-Claude Lattès died on 17 January 2018.
Michel Lévy frères was a Paris publishing house founded in 1836 by Michel Lévy with his brothers Nathan and Kalmus (Calmann). Michel served as publisher until his death in 1875, upon which Kalmus succeeded him and renamed the company as Calmann-Lévy.
Michel Lévy frères published such authors as Honoré de Balzac, Gustave Flaubert, and Antoinette Henriette Clémence Robert; some of their works were illustrated by Eugène Lampsonius.