The Seraphim Sequence (The Fifth Column #2)

Helix: Books 4-6: A Technothriller Series

Helix: Books 7-10: A Technothriller Series

The Fifth Column Series: Books 1-4

The Phoenix Variant (The Fifth Column #3): A Technothriller

The Phoenix Ascent: An Action-Packed Short Story

The Chimera Vector (The Fifth Column #1): A Technothriller