Index: El ananá de hierro, Eden Phillpotts, MCP2,Los mejores cuentos policiales (2). Madrid: Alianza, 1983. 102.
Organization founded in the United Kingdon in 1885 by a group of free thinkers. It was originally called the Rationalist Press Association. In 2002 it chaged its name and it currently publishes a bi-monthly magazine, the New Humanist.