Harper Harlow Mystery

1 Ghostly Interests (2015)
2 Ghostly Issues (2015)
3 Ghostly Deceits (2016)
4 Ghostly Worries (2016)
5 Ghostly Images (2016)
6 Ghostly Wrecks (2017)
7 Ghostly Asylum (2017)
8 Ghostly Tricks (2017)
Wicked Ghosts (2018)
9 Ghostly Distress (2018)
10 Ghostly Despair (2018)
11 Ghostly Holiday (2018)
12 Ghostly Ordeal (2019)
Ghostly Seas (2019)
13 Ghostly Fears (2019)
14 Ghostly Charms (2020)
15 Ghostly Business (2020)
16 Ghostly Camping (2020)
Ghostly Graves (2020)
17 Ghostly Wedding (2021)
18 Ghostly Travels (2021)
19 Ghostly Endeavor (2021)
20 Ghostly Problems (2022)
21 Ghostly Shadows (2022)

Ghostly Start (2016)
Ghostly Hopes (2017)
Ghostly Treats (2018)
Ghostly Visions (2019)
Ghostly Terror (2020)
Ghostly Chronicle (2021)
Ghostly Goodbye (2022)