One thing the girls do have in common is their curiosity about how the other celebrates the holidays. What better way to discover the magic of the holidays than to experience them firsthand? The girls secretly trade lives, planning to stage a dramatic reveal to their families. Two virtual strangers swapping homes, holidays, and age-old traditions–what could possibly go wrong? Find out in this sweet as a sugarplum and satisfying as a latke middle grade novel by Marissa Meyer, #1 -bestselling author of The Lunar Chronicles, and Joanne Levy, award-winning author of and several other books for tweens.