One secret quilt, two magic johnnycakes, three wishes for good luck, tons of trouble and seconds to escape! When four real kids visit the National Underground Railroad Freedom Center in Philadelphia, they learn the history, geography, and secrets of the Underground Railroad as they race to find stolen quilts before the grand opening! <br /><br />LOOK what's in this mystery - people, places, history, and more! <br /> The Underground Railroad - Definition - Origins • Vocabulary (conductors, passengers, stations, etc.) • Use of constellations • Location of stations • Details of how, why, and when conductors moved passengers • Use of quilts and symbols • Harriet Tubman • Friendship Road • Statistics • Conditions along the journey north • William Still, a conductor, escaped slave, author • Thomas Garrett and his work as a conductor • Definition of abolitionists • Beginnings of slavery • Typical life of slaves • Slave auctions • Plantation life • Emancipation Proclamation