Mrs. Murphy (1993–2017)
- Rest in Pieces (1993)
- Murder at Monticello (1995)
- Cat on the Scent (2000)
- Catch as Cat Can (2003)
- The Tail of the Tip-Off (2004)
- Whisker of Evil (2004)
- Three More Mrs. Murphy Mysteries in One Volume (2005)
- Cat's Eyewitness (2006)
- Sour Puss (2006)
- Puss 'N Cahoots (2007)
- The Purrfect Murder (2008)
- Cat of the Century (2010)
- Hiss of Death (2011)
- Sneaky Pie for President (2012)
- The Big Cat Nap (2012)
- Tail Gait (2015)
- Tall Tail (2016)
- A Hiss Before Dying (2017)