Publication Order of Sigma Force Books
Complete Reading Order
18 Books-
1
Sandstorm
-
2
Map of Bones
-
3
Black Order
-
4
The Judas Strain
-
5
The Last Oracle
-
6
The Doomsday Key
-
7
The Devil Colony
-
8
Bloodline
-
9
The Eye of God
-
10
The 6th Extinction
-
11
The Bone Labyrinth
-
12
The Seventh Plague
-
13
The Demon Crown
-
14
Crucible
-
15
The Last Odyssey
-
16
Kingdom of Bones
-
17
Tides of Fire
-
18
Arkangel