The Perfect Assassin: A Doc Savage Thriller

The Savage Garden: A Thriller

The Silent String: A Female Assassin Spy Thriller Series (A Shadow Concerto)

Hit List: A Deadly Suspense Thriller―The Professional Assassin Becomes the Targe

Hour of the Assassin: A Spy Thriller of Secret Service Betrayal and a Deadly Con

The Savage Desert: A Thriller (Ronan Carver)

The Assassin's Vendetta: A Political Thriller