Ring of Fire Series
by Eric Flint

(7 books)

Books in the series:

1632

1.

1632 (2000)

1633

2.

1633 (2002)

1634 The Baltic War

3.

1634 The Baltic War (2007)

1635: The Eastern Front

4.

1635: The Eastern Front (2010)

1636: The Saxon Uprising

5.

1636: The Saxon Uprising (2011)

1636: The Ottoman Onslaught

6.

1636: The Ottoman Onslaught (2017)

1637: The Polish Maelstrom

7.

1637: The Polish Maelstrom (2019)