Legend (Area 51 Series Book 9)
The Truth (Area 51 Series Book 7)
Excalibur (Area 51 Series Book 6)
The Grail (Area 51 Series Book 5)
The Sphinx (Area 51 Series Book 4)
The Mission (Area 51 Series Book 3)
The Reply (Area 51 Series Book 2)
Area 51 (Area 51 Series Book 1)
The Rift (Area 51: The Nightstalkers Book 3)
The Book of Truths (Area 51: The Nightstalkers Book 2)