There are 18 books in the Expeditionary Force series. The newest book is Gateway which came out in 2025.
2
SpecOps
3
Paradise
4
Black Ops
5
Zero Hour
6
Mavericks
7
Renegades
8
Armageddon
9
Valkyrie
10
Critical Mass
11
Brushfire
12
Breakaway
13
Fallout
14
Match Game
For years, the ancient alien AI known as Skippy (the Magnificent, don't forget that part) has been able to do one impossible thing after another. What is his secret? It's simple: 100 percent Grade-A Extreme Awesomeness. And, also because he had never been faced with an opponent of equal power.…
15
Failure Mode
16
Aftermath
The AFTERMATH of a stunning victory, especially an unexpected, complete and final victory, should be High-Fives all around, listening to politicians give boring congratulatory speeches, and a well-deserved rest for the Merry Band of Pirates. Yes, the galaxy is still a freakin'…
17
Task Force Hammer
The Merry Band of Pirates stopped the enemy from stealing a Sentinel, and destroyed its Elder starship, so why weren't the Pirates planning a victory party?
The enemy was not what they thought it was.
It was much, much worse.
They had not a single clue how to defeat that…
18
Gateway