Publication Reading Order
| # | Title | Year | Buy |
|---|---|---|---|
| 1 | Ghost at Work | 2008 | Buy from Amazon |
| 2 | Merry, Merry Ghost | 2009 | Buy from Amazon |
| 3 | Ghost in Trouble | 2010 | Buy from Amazon |
| 4 | Ghost Gone Wild | 2013 | Buy from Amazon |
| 5 | Ghost Wanted | 2014 | Buy from Amazon |
| 6 | Ghost to the Rescue | 2015 | Buy from Amazon |
| 7 | Ghost Times Two | 2016 | Buy from Amazon |
| 8 | Ghost on the Case | 2017 | Buy from Amazon |
| 9 | Ghost Ups Her Game | 2020 | Buy from Amazon |
| 10 | Ghost Blows a Kiss | 2021 | Buy from Amazon |