When a rainy day spoils their plans, Calvin and Cally discover that the greatest adventures can begin right at home. Stuck indoors with their baby brother Benji, the siblings stumble upon an old, mysterious box. Fueled by imagination, the box whisks them away on an unforgettable journey-soaring high above their valley, gliding toward a distant snowy mountain, and facing challenges that test their courage and teamwork. Along the way, they learn important lessons about sharing, problem-solving, and the power of creativity. But one question remains: is the box truly magical, or is imagination the most powerful magic of all? Perfect for children who love adventure, sibling stories, and imaginative play, this enchanting tale invites young readers to explore the endless possibilities of creativity-even on the rainiest of days. If your child enjoys stories filled with wonder, family, and heart, this is a book they'll want to read again and again

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