This exciting historical novel tells the story of Tommy Fuller, a young boy living in the pre-Civil War North. When his father is arrested for helping freedom seekers, Tommy must be brave and take over his father's role in the Underground Railroad. Using the secret song 'Follow the Drinking Gourd' as a guide, Tommy helps a family escape slavery and find their way to safety. It's a story about courage, doing what's right, and the power of helping others.