Javier Marías Franco was a Spanish author, translator, and columnist. Marías published fifteen novels, including A Heart So White and Tomorrow in the Battle Think on Me. In addition to his novels, he also published three collections of short stories and various essays. As one of Spain's most celebrated novelists, his books have been translated into forty-six languages and sold close to nine million copies internationally. He received several awards for his work, such as the Rómulo Gallegos Prize (1995), the International IMPAC Dublin Literary Award (1997), the International Nonino Prize (2011), and the Austrian State Prize for European Literature (2011).

Arturo Pérez-Reverte Gutiérrez is a Spanish novelist and journalist. He worked as a war correspondent for RTVE for 21 years (1973–1994). His first novel, El húsar, set in the Napoleonic Wars, was published in 1986.