Order of Crosstime Traffic Books
Harry Turtledove's Crosstime Traffic series presents a captivating young adult science fiction premise where interdimensional travel has become reality. In this universe, the powerful Crosstime Traffic corporation holds exclusive worldwide control over the revolutionary technology that enables movement between parallel worlds.
This engaging YA series launched in 2003 with its debut novel, Gunpowder Empire. The following list presents the complete Crosstime Traffic collection arranged by their original publication dates:





