Sonja Wimmer is a renowned international illustrator. Her books are among the most best-selling in Europe.
In the USA She has received the Independent Publisher Book Award,
the International Latino Book, and she was
two times winner of the Moonbeam Children´s Book Awards. Her book "Bogo the Fox Who Wanted Everything" is a Junior Library Guild Selection.
Paula Merlán is a professor of Children’s Education. She started giving classes in Reading Encouragement and in 2012 she published her first picture book. She has published a dozen books which have been translated into English, French, Italian, German and Portuguese. Her Spanish books have also been published in Braille.