Natascha Rosenberg: a versatile illustrator versed in multiple techniques. Selected at Bologna Children's Book Fair in 2014. Paloma Sánchez Ibarzábal: author of children's and young adult literature with a long professional career and numerous published works with various publishing houses. Her works have been translated into English, French, Portuguese and Korean, among other languages. She was a finalist for the Lazarillo Prize in 2009.