H.H. · Howard Higgin · Howard Housen
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Bigfoot: A Look At The Evidence: Normal Print | 978-1-5215-6926-9 (1-5215-6926-6) | 2017 |
| Bigfoot Fact Or Fake: Large Print | 978-1-5215-6795-1 (1-5215-6795-6) | 2017 |
| Bigfoot: The Reports Vol 2 | 978-1-7950-0464-0 (1-7950-0464-9) | 2019 |