Maria Carme Roca is a historian and linguist. She has been a professional writer since 1997 and has published around fifty books. She writes for children, teenagers and adults. She has won various literary prizes.

María del Mar Rodríguez was born in Caracas in 1961. Her parents were from La Palma, and emigrated to Venezuela but returned to La Palma after two years, where their daughter grew up.

As a teacher for over twenty years, stories, music and children are part of María del Pilar López Gómez's everyday experience.

Maria Jesús Lorente is a secondary school teacher at a school in Almería. She is a reader and mythomaniac regarding anything to do with literature. Antonio Lorente has a degree in fine art from the UPV and has shown his work in Rome, London and Almería.

María Martínez is the author of the New Adult series Cruzando los límites (Crossing the Boundaries).

María Martínez-Sagrera graduated in Anglo-german Philology, has a diploma in Religious Science Studies and a further degree in Theology. She lives in Seville with her husband and four children. She published her novel La cara oculta de Pedro (The Hidden Face of Pedro) with Ediciones Mensajero.

María Menéndez-Ponte is an author of novels and short stories, aimed mainly at children and young adults.

María Neila Martín is a music composer and writer. IN JANUARY 2016 she published her first novel, "ABUELO TOMÁS" [GRANDAD TOMÁS], WHICH WAS SELECTED AS ONE OF THREE FINALISTS IN THE BEST NOVEL CATEGORY OF THE CÍRCULO ROJO AWARDS 2016.

María Oruña (Vigo, 1977) lives in Galicia, although her father is Cantabrian and she spends a lot of summers in Cantabria, where Hidden Port is set. She is a lawyer and practiced law for ten years before taking a break to research, write and be a mother.

I was born in Cáceres in 1984. I did a fine arts degree in Salamanca. I studied for the civil servants' exams in order to get a normal job, but I threw in the towel and decided to move to Madrid, where some friends and I created Crispis, a music and illustration studio.