Lost And Found: A September Day & Shadow Thriller #1
2012
ComPETability: Solving Behavior Problems in Your Multi-Cat Household
2013
September and Shadow Thrillers Trilogy: A Dog Lover's Crime Thriller Series
2019
Competability: Solving Behavior Problems in Your Multi-Dog Household
2013
Fight Or Flight: A September Day & Shadow Thriller #4
2020
Hide And Seek: A September Day & Shadow Thriller #2
2016