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:

#TitleYearBuy
1
Gunpowder EmpireGunpowder Empire
2003
2
Curious NotionsCurious Notions
2004
3
In High PlacesIn High Places
2005
4
The Disunited States of AmericaThe Disunited States of America
2006
5
The GladiatorThe Gladiator
2007
6
The Valley-Westside WarThe Valley-Westside War
2008