Anna Woltz (1981) is a Dutch writer. She has written twenty-one books for young readers. Some of her books are adventurous stories for ten-year-olds, others are challenging young adult novels. Her books have been translated into thirteen languages (English, German, French, Slovenian, Serbian, Polish, Latvian, Estonian, Norwegian, Danish, Hungarian, Japanese and Taiwanese) and have won many prizes. Woltz’s books are loved by both children and adults. Children enjoy the exciting, funny and sometimes crazy adventures and the lovable characters. Adults have praised Woltz for her beautiful language, psychological depth and fresh, humorous narrative voice.