Marsh, Carole
Mystery on the Underground Railroad, The. - Peachtree City, GA : Carol Marsh/Gallopade International, 2013. - 158 - America's National Mystery Book Series .
Grant and Christina travel from Baltimore to Philadelphia to learn about the Underground Railroad and run into a perplexing mystery involving a museum on wheels, a missing professor, a genuine slave journal, codes on quilts, some high-tech history, and more!
9780635069917
Underground Railroad - Juvenile fiction
Mystery on the Underground Railroad, The. - Peachtree City, GA : Carol Marsh/Gallopade International, 2013. - 158 - America's National Mystery Book Series .
Grant and Christina travel from Baltimore to Philadelphia to learn about the Underground Railroad and run into a perplexing mystery involving a museum on wheels, a missing professor, a genuine slave journal, codes on quilts, some high-tech history, and more!
9780635069917
Underground Railroad - Juvenile fiction