As of 2018, five firms in France rank among the world's biggest publishers of books in terms of revenue: Éditions Lefebvre Sarrut, Groupe Albin Michel, Groupe Madrigall, Hachette Livre, and Martinière

In the field of book publishing, a collection or, more precisely, editorial collection, is a set of books published by the same publisher, usually written by various authors, each book with its own ti