6 books in series1 unreleased book

Old Man's War

Old Man's War is a 26-book series with 6 released primary works first released in 2005 with contributions by John Scalzi. 1 book is still to be released. The next book is scheduled for release on .

#1
Old Man's War

#1 of 6 in Old Man's War

2005 • 1,398 Readers • 320 pages • 4.1

#1.5
Questions for a Soldier

#1.5 of 6 in Old Man's War

2005 • 72 Readers • 30 pages • 4

#2
The Ghost Brigades

#2 of 6 in Old Man's War

2006 • 571 Readers • 10h 25m • 4

#3
The Last Colony

#3 of 6 in Old Man's War

2007 • 455 Readers • 324 pages • 4

#4
Zoe's Tale

#4 of 6 in Old Man's War

2008 • 311 Readers • 406 pages • 3.7

#4.5
After the Coup

#4.5 of 6 in Old Man's War

2008 • 67 Readers • 33 pages • 3.9

#5
The Human Division

#5 of 6 in Old Man's War

2013 • 288 Readers • 4

#5.01
The B-Team

#5.01 of 6 in Old Man's War

2013 • 98 Readers • 93 pages • 4.3

#5.02
Walk the Plank

#2 of 14 in The Human Division

2013 • 50 Readers • 32 pages • 3.8

#5.03
We Only Need the Heads

#3 of 14 in The Human Division

2013 • 46 Readers • 48 pages • 4.1

#5.04
A Voice in the Wilderness

#4 of 14 in The Human Division

2013 • 41 Readers • 36 pages • 3.7

#5.05
Tales From the Clarke

#5 of 14 in The Human Division

2013 • 40 Readers • 43 pages • 4.1

#5.06
The Back Channel

#6 of 14 in The Human Division

2013 • 41 Readers • 33 pages • 3.9

#5.07
The Dog King

#7 of 14 in The Human Division

2013 • 40 Readers • 43 pages • 4.1

#5.08
The Sound of Rebellion

#8 of 14 in The Human Division

2013 • 37 Readers • 29 pages • 4.2

#5.09
The Observers

#9 of 14 in The Human Division

2013 • 38 Readers • 48 pages • 4.1

#5.1
This Must Be the Place

#10 of 14 in The Human Division

2013 • 37 Readers • 33 pages • 4

#5.11
A Problem of Proportion

#11 of 14 in The Human Division

2013 • 38 Readers • 46 pages • 4.2

#5.12
The Gentle Art of Cracking Heads

#12 of 14 in The Human Division

2013 • 36 Readers • 29 pages • 4.3

#5.13
Earth Below, Sky Above

#13 of 14 in The Human Division

2013 • 38 Readers • 77 pages • 4.3

#5.14
The Human Division Extras

#14 of 14 in The Human Division

2013 • 13 Readers • 5

#6
The End of All Things

#6 of 6 in Old Man's War

2015 • 259 Readers • 11h 25m • 3.9

#6.1
Cover 0

#6.1 of 6 in Old Man's War

2015 • 29 Readers • 82 pages • 4.4

#6.2
This Hollow Union

#2 of 5 in The End of All Things

2014 • 23 Readers • 216 pages • 4.5

#6.3
Can Long Endure

#3 of 5 in The End of All Things

2015 • 23 Readers • 224 pages • 4.4

#6.4
Cover 6

#4 of 5 in The End of All Things

2015 • 22 Readers • 91 pages • 4.5

#7
The Shattering Peace

Planned book #7 of 27 in Old Man's War

Available September 16, 2025 • 5 Readers