Philipp Winterberg is a German author. His books have been reviewed and recommended by Kirkus Reviews, Die Tageszeitung, ForeWord Reviews, Börsenblatt, Österreichisches Schulportal and many more.
His children's book Am I small? is available for every country on earth in at least one official language making it the world's first "World Children's Book".
Awards and Prizes
References
Philipp Winterberg Wikipedia(Text) CC BY-SA