The Hardy Boys Casefiles (1987–1993)
- Cult of Crime (1987)
- Edge of Destruction (1988)
- Hostages of Hate (1988)
- The Number File (1988)
- Brother Against Brother (1989)
- Line of Fire (1989)
- Scene of the Crime (1989)
- In Self-Defense (1990)
- Dead on Target (1991)
- Deathgame (1991)
- The Crowning Terror (1991)
- The Lazarus Plot (1991)
- Blood Money (1993)
- The Genius Thieves (1993)
- Thick as Thieves (1993)