Abby and Jonah fall through their magic mirror into the story of The Princess and the Pea. Abby spends a restless night atop a giant pile of mattresses -- and in the morning, what does she discover but a smushed pea beneath the stack! The kingdom declares that she has passed their test, and is the new princess! But what will happen when the real princess shows up? Hilarity, adventures, and lots of girl power ensue!