Joe Grey (2004–2017)
- Cat Fear No Evil (2004)
- Cat Breaking Free (2006)
- Cat Deck the Halls (2008)
- Cat Playing Cupid (2009)
- Cat Striking Back (2010)
- Cat Coming Home (2011)
- Cat Telling Tales (2012)
- Cat Bearing Gifts (2013)
- Cat Shout for Joy (2016)
- Cat Shining Bright (2017)