1. Ratking (1989)
2. Cabal: An Aurelio Zen Mystery (1993)
3. Dead Lagoon: An Aurelio Zen Mystery (1995)
4. Cosi Fan Tutti: An Aurelio Zen Mystery (1997)
5. A Long Finish: An Aurelio Zen Mystery (1998)
6. Blood Rain: An Aurelio Zen Mystery (1999)
7. And Then You Die (2002)