Princess Katharine is a book written by Katharine Tynan. It is a story about a young princess who lives in a castle and is very happy with her life. However, her life changes when her father, the king, dies and she is forced to marry a prince from a neighboring kingdom. Princess Katharine is not happy with this arrangement and she decides to run away from the castle. She meets a group of travelers who become her friends and they help her on her journey...