Four brave siblings were searching for a home – and found a life of adventure! Join the Boxcar Children as they investigate the mystery of an old lighthouse in this illustrated chapter book series beloved by generations of readers. The Aldens take a trip to the New England coast and get to stay in a lighthouse! But strange things happen after it gets dark—an unknown woman is seen walking around, and Watch wakes up growling late at night. Can the Boxcar Children shed light on a seaside 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.