Giovanni Di Gregorio is the author of more than 100 graphic novels and comics. He has also collaborated on animations and videogames that have had international success. He is a screenwriting teacher at the Joso School in Barcelona as well as being a professional scriptwriter.

Giny Valrís is a young writer from Madrid who is currently studying for a degree in teaching and Spanish language and literature. She won the VII Short Story and Story-telling Prize awarded by the Hijos de Mary Shelley Foundation in 2006.

Giny Valrís is a young writer from Madrid who is currently studying for a degree in teaching and Spanish language and literature. She won the VII Short Story and Story-telling Prize awarded by the Hijos de Mary Shelley Foundation in 2006.