Showdown: Rise Of Mankind Book 10
John Walker
Offensive: Rise Of Mankind Book 9
Extinction: Rise Of Mankind Book 8
Rebellion: Rise Of Mankind Book 7
Artifact: Rise Of Mankind Book 6
Pursuit: Rise Of Mankind Book 5
Conflict: Rise Of Mankind Book 4
Raid: Rise Of Mankind Book 3
Warfare: Rise Of Mankind Book 2
Behemoth: Rise Of Mankind Book 1