Once upon a time there was a princess called Nikki. Yes, you heard me well, Princess Nicole J. Maxwell, the princess of the Charming kingdom. She will be the queen of her kingdom once she is 18 and will rule with her soon to-be-married husband the Prince of the Jewels kingdom. But, she wasn't really happy. The over-protective instinct in her parents prevented her from seeing the outside world. She was totally isolated...and having a bratty little sister didn't help either. Princess Brianna Lynn Maxwell, the little princess of this kingdom, have a hand puppet which she named Miss. Penelope and dreaming about marrying her play date from the Heroes kingdom. Dealing with her little sister and her marriage arrangements made her stressed out but...wait a minute...today is not like any other day...something got stolen from her castle...very valuable thing...well it could be replaced...but what if it was herself the thing stolen...it is a special day...a day she will see the outside world...it is a day "Behind the castle walls". ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ I could say that this book would have a lot of surprises;)