Royal trouble volume 1
Children's Brains are Yummy Books
"Princess Jes likes comfortable boots, games of hide and seek, and stories about the Waveborn island kingdoms her parents and their friends once raised from the sea and now rule. So, she's not even a little bit jealous when her parents and older sister leave for the mainland to visit another royal family. Well... maybe a little jealous. Being left with a disagreeable regent and a stack of history books isn't exactly how Jes had hoped to spend her...