Get Over Yourself — Jeremy Whitley

Adrienne out to rescue her older sister Angelica, the most beautiful princess in the world. It won't be easy though. Not only does Adrienne have to deal with Angelica's legions of admirers and their sibling rivalry, but the King has hired a band of ruthless mercenaries to track her down. Can she save Angelica? Does she want to? And how will she deal with these deadly knights who are after her head?