- DNA Analysis (Forensics: the Science of Crime-Solving)
- Solving Crimes With Physics (Forensics: the Science of Crime-Solving)
- Staying Safe: A Teen's Guide To Sexually Transmitted Diseases (The Science of Health) (The Science of Health)
- An Anglo-Saxon grammar, and derivatives; with proofs of the Celtic dialects' being of eastern origin; and an analysis of the style of Chaucer, Douglas, and Spenser
- Forts On The Pennsylvania Frontier: 1753-58






























