Gertrude, Gumshoe
1 Introducing Gertrude, Gumshoe (2016)
2 Gertrude, Gumshoe: Murder At Goodwill (2016)
Gertrude, Gumshoe: Murder at the Thrift Store (2016)
3 Gertrude, Gumshoe and the Vardsale Villain (2017)
4 Gertrude, Gumshoe: Slam Is Murder (2017)
5 Gertrude, Gumshoe: Gunslinger City (2018)
6 Gertrude, Gumshoe and the Clearwater Curse (2018)
2 Gertrude, Gumshoe: Murder At Goodwill (2016)
Gertrude, Gumshoe: Murder at the Thrift Store (2016)
3 Gertrude, Gumshoe and the Vardsale Villain (2017)
4 Gertrude, Gumshoe: Slam Is Murder (2017)
5 Gertrude, Gumshoe: Gunslinger City (2018)
6 Gertrude, Gumshoe and the Clearwater Curse (2018)
Omnibus editions
Slam Is Murder / The Vardsale Villain (2017)
Gertrude, Gumshoe Cozy Mystery Books 4, 5, and 6 (2024)
Gertrude, Gumshoe Cozy Mystery Series Box Set (2024)
Gertrude, Gumshoe Cozy Mystery Books 1, 2, and 3 (2025)
Gertrude, Gumshoe Cozy Mystery Books 4, 5, and 6 (2024)
Gertrude, Gumshoe Cozy Mystery Series Box Set (2024)
Gertrude, Gumshoe Cozy Mystery Books 1, 2, and 3 (2025)