Harry Turtledove

Between the Rivers is a fantasy novel by Harry Turtledove. The book centers on a fantasy realm that is analogous to ancient Mesopotamia based on the myths and legends of Sumer and Babylon.

Colonization: Aftershocks is an alternate history and science fiction novel by Harry Turtledove. It is the third and final novel of the Colonization series, as well as the seventh installment in the extended Worldwar series.