Periodic Table
1 The Hydrogen Murder (1997)
2 The Helium Murder (1998)
3 The Lithium Murder (1999)
4 The Beryllium Murder (2000)
5 The Boric Acid Murder (2002)
6 The Carbon Murder (2004)
7 The Nitrogen Murder (2005)
8 The Oxygen Murder (2006)
8.5 The Fluorine Murder (2010)
9 The Magnesium Murder (2017)
2 The Helium Murder (1998)
3 The Lithium Murder (1999)
4 The Beryllium Murder (2000)
5 The Boric Acid Murder (2002)
6 The Carbon Murder (2004)
7 The Nitrogen Murder (2005)
8 The Oxygen Murder (2006)
8.5 The Fluorine Murder (2010)
9 The Magnesium Murder (2017)