The award-winning auhtor Marta Arteaga is a writer of children's literature, poetry, cinematographic scripts, drama plays, songs and personalized stories. Her book Inside my imagination, translated into many languages, has been awarded gold medals at the Living Now Awards 2013, International Latino Book Awards 2013 and Moonbeam Children Books Awards 2013.

Of Polish origin, award-winning illustrator Zuzanna Celej has a BA Honours in Fine Arts from the University of Barcelona and majored in Illustration at the Llotja Art School in Barcelona. He has specialized in illustration, fine art photography, and printmaking. She is currently mainly dedicated to the publishing world with more than 50 titles inside and outside the country. Her work has been exhibited in Spain, France, England, Italy, Poland, and the United States. She has been recognized with national and international awards, including the New York City Big Book Award for Best Illustrated Album, The Map of Good Memories (Cuento de luz, 2016). She combines illustration projects with teaching Plastic Arts in several cultural venues and in his own studio, as well as running workshops in Art Schools Masters.