nFour 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 n nIn 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. nBut soon-to-be Ruby Princess, Roxanne, is not so sure shes ready to be royalty. She decides to run away But before she can get very far, she learns of a plot to take over the Jewel Kingdom. Another girl is pretending to be her. If Roxanne doesnt act fast, the Jewel Kingdom might be lost forever n nA full sheet of sparkly holographic stickers in every bookn