Gertrude, Gumshoe
1 Introducing Gertrude, Gumshoe (2016)
2 Gertrude, Gumshoe: Murder At Goodwill (2016)
3 Gertrude, Gumshoe and the Vardsale Villain (2017)
4 Gertrude, Gumshoe: Slam Is Murder (2017)
Gertrude, Gumshoe: Gunslinger City (2018)
Gertrude, Gumshoe and the Clearwater Curse (2018)
5 Gertrude, Gumshoe: Murder at the Thrift Store (2022)
2 Gertrude, Gumshoe: Murder At Goodwill (2016)
3 Gertrude, Gumshoe and the Vardsale Villain (2017)
4 Gertrude, Gumshoe: Slam Is Murder (2017)
Gertrude, Gumshoe: Gunslinger City (2018)
Gertrude, Gumshoe and the Clearwater Curse (2018)
5 Gertrude, Gumshoe: Murder at the Thrift Store (2022)