As of 2006, it has been translated into Bulgarian, Danish, French, German, Hungarian, Portuguese, Romanian, Russian, and Swedish; translations into Norwegian and Lithuanian are in final preparation, and five additional languages are expected to follow.
By the year 2006, the book had been adapted into Bulgarian, Danish, French, German, Hungarian, Portuguese, Romanian, Russian, and Swedish languages; translations of Norwegian and Lithuanian were nearing completion, with plans for five more languages in the future.