Esther Oñate was born on June 17, 1976 in Seville, although she now lives in Algeciras. She is one of those people that love writing.

Anna Miracle and David Acevedo are the creative duo behind DAQ, a studio specialising in illustration and art direction that creates visual content to turn ideas into stories.

Eudald Carbonell was born in Ribes de Freser (Gerona) in 1953. He is currently a professor of pre-history at the Univseridad Rovira i Virgili, Tarragona, and co-director of the First Settlers of Atapuerca project.

Eugènia de Pagès Bergés is professor of the history of secondary school teaching and adviser to primary and secondary schools as an expert on the subjects of concentration and relaxation in the classroom.

Born in San Martín del Rey Aurelio (Asturias). She graduated with a degree in chemistry from the University of Oviedo and moved to Madrid, where she continues to live and work. She teaches secondary school maths and chemistry at La Inmaculada school.

Eva García Sáenz de Urturi (Vitoria, 1972) has lived in Alicante since the age of fifteen. Following a degree in Optics and Optometry, she held various management positions in the optics industry before furthering her professional career with a teaching position at the University of Alicante.

Eva Rodríguez Juanesbio was born in Madrid in 1979. She graduated in Humanities from the Universidad de Alcalá de Henares. For some years she has worked as an editor and translator. Her writing is directed with the youngest readers.

Eva Rodríguez Juanes, born in Madrid in 1979. She has a degree in Humanities from the University of Alcalá de Henares. She works as an editor for Ediciones Jaguar and in 2006 founded Ediciones Kraken, specialising in comics. She also translates children’s books.