- The Measurement Nightmare: How the Theory of Constraints Can Resolve Conflicting Strategies, Policies, and Measures (St. Lucie Press/Apics Series on Constraints Management,)
- Hattie Marshall and the Dangerous Fire (Hattie Marshall Frontier Adventure, 2)
- Hattie Marshall and the Prowling Panther (A Hattie Marshall Frontier Adventure, Book 1)
- Hattie Marshall and the Mysterious Strangers (Smith, Debra, Hattie Marshall Frontier Adventures, Bk. 3.)
- Powerful Presentation Skils