Midnight (1991–2013)
- Memories of Midnight (1991)
- Catching Midnight (2003)
- Hunting Midnight (2003)
- Courting Midnight (2005)
- Heat of the Night (2007)
- Midnight Sins (2008)
- Breaking Midnight (2009)
- Kissing Midnight (2009)
- Midnight's Master (2009)
- Saving Midnight (2009)
- Devil at Midnight (2010)
- Angel at Dawn (2011)
- Mr. Midnight (2013)