Wild (2003–2011)
- Wildfire (2003)
- In a Wild Wood (2004)
- Under a Wild Sky (2004)
- Wildcat (2004)
- Across a Wild Sea (2005)
- Hearts Are Wild (2005)
- Wildcard (2005)
- Beyond the Wild Wind (2006)
- In My Wild Dream (2007)
- Wild Angel (2008)
- Wild Heart (2009)
- Wild Instinct (2009)
- Wild Desire (2011)