| # | Book Title | Author | |
|---|---|---|---|
| Where Do Diggers Celebrate Christmas? | Sayres, Brianna Caplan | ||
| Where Do Diggers Sleep at Night? | Sayres, Brianna Caplan | ||
| Where Do Jet Planes Sleep at Night? | Sayres, Brianna Caplan | ||
| Where Do Steam Trains Sleep at Night? | Sayres, Brianna Caplan |