Colonization Series Novels

Aftershocks (Colonization 3)
Aftershocks (Colonization 3) by Harry Turtledove
F SI-FI HIS
Down to Earth (Colonization 2)
Down to Earth (Colonization 2) by Harry Turtledove
F SI-FI HIS
Second Contact (Colonization 1)
Second Contact (Colonization 1) by Harry Turtledove
F SI-FI HIS