# Books matching “Walter Hackett”

## Books

- [The Invisible Foe](https://invisiblenetwork.ai/books/gutenberg/50188) by Louise Jordan Miln and Walter Hackett (English)
- [It pays to advertise](https://invisiblenetwork.ai/books/gutenberg/75246) by Roi Cooper Megrue and Walter Hackett (English)

## Audiobooks

- [It Pays To Advertise](https://invisiblenetwork.ai/books/librivox/16545) by Walter Hackett and Roi Cooper Megrue (3 h 35 min, English)