The Diamond Princess Saves the Day (Jewel Kingdom #4)

Four 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, Sabrina is the Sapphire Princess, Emily is the Emerald Princess, and Demetra is the Diamond Princess. Some of Princess Demetra's subjects have become trapped inside a mountain. She must risk everything—including her crown—to rescue her subjects! A full sheet of holographic stickers in every book!