• The Fifth Man (Ben Sign Book 2)
• The Russian Doll (Ben Sign Book 3)
• Dark Spies
• Slingshot
• Spy Trade
• Spycatcher s-1
• Counterspy
• Sentinel s-2
• The Spy Whisperer (Ben Sign Mystery Book 1)
• The Spy House: A Spycatcher Novel
• Slingshot s-3
• A Soldier's Revenge
• Act of Betrayal
• Sentinel
• Slingshot: A Spycatcher Novel
• Spycatcher
• The Spy House