Pierre Eugène Drieu La Rochelle was a French writer of novels, short stories, and political essays. He was born, lived and died in Paris. Drieu La Rochelle became a proponent of French fascism in the 1930s, and was a well-known collaborationist during the German occupation. He is best known for his books Le Feu Follet and Gilles.

The Fire Within is a 1963 drama film written and directed by Louis Malle. It is based on the 1931 novel Will O' the Wisp by Pierre Drieu La Rochelle, which was inspired by the life of poet Jacques Rigaut. The film stars Maurice Ronet and features Léna Skerla, Jean-Paul Moulinot, Bernard Tiphaine, Bernard Noël, Jeanne Moreau, Jacques Sereys, and Alexandra Stewart in supporting roles. The score consists of music composed by Erik Satie and performed by pianist Claude Helffer.