Four brave siblings were searching for a home – and found a life of adventure! Join the Boxcar Children as they investigate the mystery of their snowbound cabin in this illustrated chapter book series beloved by generations of readers. A sudden snowstorm traps the Aldens in a mountain cabin! The cabin is cozy, but the children hear strange noises at night and find a coded message carved into the closet door. Can the children crack the code and solve their snowbound mystery? What started as a single story about the Alden Children has delighted readers for generations and sold more than 80 million books worldwide. Featuring timeless adventures, mystery, and suspense, The Boxcar Children® series continues to inspire children to learn, question, imagine, and grow.