Information for The Worst Princess at Oxford Playhouse, Oxford (Kids show). Based on the best-selling book by Anna Kemp and Sara Ogilvie. A modern fairy tale turned on its royal head, this bright and bouncy show will have children of all ages cheering along for The Worst Princess! Feisty Princess Sue escapes the clutches of her twit of a Prince in a funny, feminist twist on the traditional princess tale. This is a story about adventure, mischief and unlikely friendship.