3Four girls are about to become princesses! But can they keep their kingdom safe? Read to find out-- and collect the full sheet of sparkly holographic stickers in every book!

In the Jewel Kingdom, four girls rule: Roxanne is the Ruby Princess, Emily is the Emerald Princess, Sabrina is the Sapphire Princess, and Demetra is the Diamond Princess.Princess Emily has always loved a good prank. But when one of her subjects is seriously hurt, everyone suspects her. Although she had nothing to do with it, Emily has lost the trust of her people and must find a way to earn it back.A full sheet of holographic stickers in every book!