Ricardo Gómez has worked for years as a teacher of Mathematics while simultaneously writing for adults and children, and he has received many prizes for his novels. Tesa González is equally recognised and honoured with prizes for her work as an illustrator.
Ricardo Tosca is a doctor and a specialist in Pediatrics from the the Universitat de València, and head of the Pediatric and Neonatal Intensive Care Unit at the Hospital General de Castell&
The author is a full professor of Sociology in the field of Educational Sociology in the Faculty of Educational Science at the University of Santiago de Compostela.
Roberto Aliago was born in Argamasilla de Alba (Ciudad Real) in 1976. He graduated in biology, and began his career in children's literature in 2005 with the book La oficina de objectos perdidos y encontrados (The Lost and Found Office). In 2008, in collaboration with Roger Olmos, he won the Premio Lazarillo de Ålbum Infantil Ilustrado for El principe de los enredos (The Prince of Tangles). His works have been translated into several languages.