An antique sled with amazing powers has taken Emily and Matt across thecontinent and all through time. Theyve come face to face with piratesprospectors the Viki... » 

An antique sled with amazing powers has taken Emily and Matt across thecontinent and all through time. Theyve come face to face with piratesprospectors the Vikings and even dinosaurs. Now in the seventh title in theCanadian Flyer Adventures series theyre off on their most important journeyyet helping along the Underground Railroad where they meet Harriet Tubmanand Dr. Alexander Ross. A special section at the back of the book gives readersadditional facts about the abolition movement. «