Daniel Sheridan is an engineer’s apprentice on a haunted Mississippi steamer known as the Sadie Queen. His best friend–the apprentice pilot, Cassidy Cochran–also happens to be the girl he’s pining for … and the captain’s daughter. But when it looks like the Sadie Queen might get taken off the river, Daniel and Cassidy have to do whatever they can to stop the ghosts that plague the ship. Fortunately, there happens to be a Creole gentleman on board by the name of Joseph Boyer–and he just might be able to help them …