- EbookHudson Valley UFOsLinda Zimmermann
- EbookMore Hudson Valley UFOs, Including western Connecticut, northern New Jersey, and BeyondLinda Zimmermann
- EbookIn the Night SkyLinda Zimmermann
- EbookThe Blood From A Tombstone CollectionTracy Allen
- EbookGhosts of Rockland CountyLinda Zimmermann
- EbookHVZALinda Zimmermann
- EbookGhost Investigator Volume 1Linda Zimmermann
- EbookGhost Investigator Volume 6Linda Zimmermann
- EbookBad ScienceLinda Zimmermann
- EbookHVZA 2Linda Zimmermann
- EbookGhost Investigator Volume 4Linda Zimmermann
- EbookDead CenterLinda Zimmermann
- EbookCivil War MemoriesLinda Zimmermann
- EbookGhost Investigator Volume 2Linda Zimmermann
- EbookGhost Investigator Volume 9Linda Zimmermann
- EbookMind Over MatterLinda Zimmermann
- EbookHVZALinda Zimmermann
- EbookGhost Investigator Volume 10Linda Zimmermann
- EbookHome RunLinda Zimmermann
- EbookGhost Investigator Volume 3Linda Zimmermann
- EbookGhost Investigator Volume 8Linda Zimmermann
- EbookGhost Investigator Volume 7Linda Zimmermann
- EbookGhost Investigator Volume 12Linda Zimmermann
- EbookGhost Investigator Volume 5Linda Zimmermann