Bücher
Hörbücher
Gertrude, Gumshoe Cozy Mystery Boxed Set: Books 1–3
2017
Gertrude, Gumshoe Cozy Mystery Boxed Set: Books 4–6: Books 4, 5, and 6
2018
Gertrude, Gumshoe and the Clearwater Curse
2018
Gertrude, Gumshoe: Gunslinger City
2018
Gertrude, Gumshoe and the VardSale Villain
2017
Introducing Gertrude, Gumshoe
2016