Yannick Haenel is the author of several novels, including Introduction à la mort française and Évoluer parmi les avalanches. The Messenger, published in France under the title Jan Karski, won the Prix Interallié and the Prix du roman FNAC in 2009. In Paris in 1997, he cofounded the avant-garde literary journal Ligne de risque.
Teresa Lavender Fagan is a freelance translator. She has published more than a dozen book-length translations, including Jean Bottéro's The Oldest Cuisine in the World: Cooking in Mesopotamia and Catherine Cusset's Life of David Hockney.