Book 1

In the Balance

by Harry Turtledove, Todd McLaren
Mar 8, 2010
English
Audiobook

Book 2

Tilting the Balance

by Harry Turtledove, Todd McLaren
Oct 10, 2010
English
Audiobook

Book 3

Upsetting the Balance

by Harry Turtledove
Jan 1, 1996
English
Hardcover

Book 4

Striking the Balance

by Harry Turtledove, Todd McLaren
Mar 29, 2011
English
Audiobook

Book 5

Second Contact

by Harry Turtledove
Feb 9, 1999
English
Hardcover

Book 6

Down to Earth

by Harry Turtledove
Jan 1, 2023
English
eBook

Book 7

Aftershocks

by Harry Turtledove
Jan 31, 2001
English
Hardcover

Book 8

Homeward Bound

by Harry Turtledove
Jan 1, 2005
English
Hardcover