"The year is 1908. Seventeen-year-old Rosalind Wallace's blissful stay in England with her best friend, Cecily de Vere, ends abruptly when her father books Rosalind on the maiden voyage of his fabulous Transatlantic Express, the world's first railroad to travel under the sea. Rosalind is furious. But lucky for her, Cecily and her handsome older brother, Charles, volunteer to accompany her home. But when Charles disappears and Cecily and her housemaid,...