Ocean Liner Mystery
1 Murder on the Lusitania (1999)
2 Murder on the Mauretania (2000)
3 Murder on the Minnesota (2002)
4 Murder on the Caronia (2003)
5 Murder on the Marmora (2004)
6 Murder on the Salsette (2005)
7 Murder on the Oceanic (2006)
8 Murder on the Celtic (2007)
2 Murder on the Mauretania (2000)
3 Murder on the Minnesota (2002)
4 Murder on the Caronia (2003)
5 Murder on the Marmora (2004)
6 Murder on the Salsette (2005)
7 Murder on the Oceanic (2006)
8 Murder on the Celtic (2007)
Omnibus editions