Elisenda Roca is an award-winning Spanish radio and television journalist who has served as the doyenne of the Association of Journalists of Catalonia. She is the author of several books for parents and parents-to-be. Cristina Losantos is an illustrator who regularly contributes to newspapers and children's magazines. She is the illustrator of a set of books in the Caballo alado ACCIÓ N series. They previously collaborated on the children's book ¡ Fuera pesadillas!. Elisenda Roca es una conocida periodista de radio y televisiÓ n que ha obtenido numerosos y prestigiosos premios. Ha sido decana del Colegio de Periodistas de Catalunya y es autora de varios libros destinados a padres o futuros padres. Actualmente realiza entrevistas semanales para el periÓ dico Ara. Cristina Losantos (Barcelona, 1960). A Master Degree in Fine Arts by the University of Barcelona. After a few years of teaching and since 1985 Cristina has been exclusively dedicated to professional illustration. She works for many publishing companies, in Spain as well as in other European countries. She regularly collaborates in newspapers and magazines, such as Cavall Fort and El Tatano. Elisenda Roca is an award-winning Spanish radio and television journalist who has served as the doyenne of the Association of Journalists of Catalonia. She is the author of several books for parents and parents-to-be. Cristina Losantos is an illustrator who regularly contributes to newspapers and children's magazines. She is the illustrator of a set of books in the Caballo alado ACCIÓ N series. They previously collaborated on the children's book ¡ Fuera pesadillas!.