José Antonio Fortea Cucurull was born in Barbastro, Huesca, in 1968 and is a priest and theologian. He studied theology at the Universidad de Navarra, did a degree in Church History in the Facultad de Teología de Comillas and a PhD in the Ateneo Regina Apostolorum, Rome. He has written on the Devil and other theological issues. His works have been published in ten languages.