Marco Denevi (May 12, 1922 in Sáenz Peña, Buenos Aires – December 12, 1998) was an Argentine award-winning author of novels and short stories, as well as a lawyer and journalist. His work is characterized by its originiality and depth, as well as a criticism of human incompetence. His first work, a mystery called Rosaura a las diez (1955), was a Kraft award winner and a bestseller. In 1964, it was translated into English as Rosa at Ten O'Clock. Other famous works of his include Los expedientes (1957), Ceremonia Secreta (1960), El cuarto de la noche (1962), and Falsificaciones (1966).
A journalist and comic-strip creator who became editor in chief of one of Argentina’s leading comics magazines, Pablo De Santis is the author of six critically acclaimed novels, one work of nonfiction, and a number of books for young adults. His works have been published in more than twenty countries. He lives in Buenos Aires.