Aduardo Roca (Barcelona, 1963) is a researcher and professor. He has a PhD in industrial engineering from the Universidad Politécnica de Barcelona. He currently lives in Heidelberg, Germany, where he combines teaching with various cultural projects. 'El taller de los libros prohibidos' is his first novel.
Edurne Romo is the Editorial Manager of Sfera Editores, which specializes in the world of childhood and, for over 15 years, has directed publications like “Mi bebé y yo” and the guides “Mi embarazo” and “Mi primer año”.
El Torres (Málaga, 1972), is a translator and a scriptwriter on long running comics. His stories take place in fantastic and funny settings (as in 'Bribones' or 'Miserere'). For several years he has concentrated on the terror genre, and publishes his stories in the United States, through Image Comics and IDW Publishing, where his work has been praised by specialist critics ('The Veil', 'The Suicide Forest', 'Nancy in Hell'...)