Leah Cypess

"Princess Cinna has grown up longing for her older sister, Rapunzel, who was kidnapped before Cinna was born. Now that Rapunzel has returned home, Cinna couldn't be happier. She can't wait to help Rapunzel take her rightful place as heir to the throne. But Rapunzel is not what anyone-including Cinna-expected. And whoever took her might still be lurking in the castle. When magical creatures begin attacking both princesses, Cinna finds herself with...

For years, Briony has lived in the shadow of her beautiful older sister, Rosalin, and the curse that has haunted her from birth--that on the day of her sixteenth birthday she would prick her finger on a spindle and cause everyone in the castle to fall into a 100-year sleep. When the day the curse is set to fall over the kingdom finally arrives, nothing--not even Briony--can stop its evil magic. You know the story. But here's something you don't know....

Ethan Koslov wants to be an ordinary kid, but his future adult self has shown up, demanding that he save the world by preventing his fourth-grade class from making their substitute teacher so miserable that her future self becomes an evil dictator and starts a war.