Crosstime Traffic Books in Order

sci-fi book series

1. 1.Gunpowder Empire(2003)novel by Harry Turtledove
2. 2.Curious Notions(2004)2004 novel by Harry Turtledove
3. 3.In High Places(2005)2005 novel by Harry Turtledove
4. 4.The Disunited States of America(2006)2006 novel by Harry Turtledove
5. 5.The Gladiator(2007)2007 novel by Harry Turtledove
6. 6.The Valley-Westside War(2008)2008 novel by Harry Turtledove

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