What the Warrens Actually Left Behind
The Warrens ran the Warrens' Occult Museum in Connecticut for decades, cataloging everything from supposed amulets to alleged cursed dolls. They published books, did interviews, and built a brand around haunted cases. The Ed And Lorraine Warren Case Files are the compiled records of their investigations, ranging from the Amityville haunting to the Annabelle possession. They have never been published as a single official document — they exist across multiple sources, fan compilations, and the few books the Warrens themselves wrote. Most people looking for these files want a comprehensive set of transcripts, photos, and notes organized in one place. That is an understandable goal. The reality is messier. There is no single authoritative archive that both the Warren estate and the paranormal community agree on.
Ed And Lorraine Warren Case Files and Where They Actually Live
The core primary material is spread across four categories: the books they co-authored, the museum's original artifacts with their documentation, the various documentary productions, and the fan-maintained databases that attempt to compile everything. Jerald and Tartke Brown, who were not related to the Warrens but wrote extensively about them, produced some of the more detailed written accounts. Their books include The Amityville Horror, The Enfield Poltergeist, and Demonology and Angelology. Lorraine Warren herself published A Haunting in Return to Salem, which goes into detail about the Salem witch trials connection and her family's history. Ed Warren wrote several other books on demonic phenomena. These are the closest thing to "case files" in a formal sense, though they are memoir-style narratives rather than raw investigation records. For anyone working with this material, whether you are a researcher, a writer, or someone building a database, the practical problem is always the same: the raw documentation was never digitized by the Warrens themselves. What exists today comes from secondhand transcription, fan efforts, and the occasional leaked museum photograph. This creates a significant trust gap between what the Warrens claimed and what can be independently verified.
How to Build Your Own Case File Collection
I spent about two years compiling a personal reference archive of Warren investigation materials. The process is straightforward but tedious. Here is how I approached it and what I learned along the way. First, you need to establish what counts as a reliable source. The Warrens' own books are primary, but they are also curated narratives. The documentaries based on their cases add visual material but often rearrange timelines for dramatic effect. The fan sites and forums contain the most raw data — messages, scanned documents, photos — but verification is nearly impossible for many items. You need to triangulate between these categories before treating anything as settled. Second, organize by case, not by source type. I tried the source-based approach first, grouping everything by book or documentary. It collapsed quickly because every case appears in multiple formats with inconsistent details. A case-by-case structure lets you see the contradictions directly. For the Perron case, for example, you get the Warrens' version from The Haunting in House on Hill, the movie adaptation details, the Perron family's own statements, and the Conan family's counter-narrative. All four exist in the same folder and should be readable side by side.
Get the Full Details

Third, and this is where most people stop too early, verify timestamps. The Warrens' case notes sometimes list dates that do not match other records for the same event. I found this repeatedly in the Smurl case documentation. A note might say October 1986 for an investigation, but newspaper coverage and police records place the actual haunting events in 1985. When I was building my archive, I started cross-referencing every date against local newspaper archives and public records. It added significant time — roughly three weeks of extra work across a five-month project — but it prevented me from treating false chronologies as fact.
Common Problems People Run Into
The biggest issue I encountered was the conflation of case names. "Amityville" refers to multiple distinct events and investigations. The 1975 Lanza massacre is the factual starting point. The 1976 book by Jay Anson is the cultural artifact. The 1979 movie is a separate work. The Warrens' involvement in the Amityville case has been disputed by multiple parties over the decades, including the original investigating officers and members of the Lanza family. If you are compiling case files, you need a clear policy for how to handle each layer separately rather than collapsing them into a single "Amityville Warren case." Another frequent problem is the misattribution of photographs. Many images circulating online labeled as Warren museum artifacts are either unrelated haunted objects or modern reproductions. I traced at least five different photo misattributions in my own compilation before I became more careful about image provenance. The workaround I settled on was to only include photos where I could identify the museum inventory number or an independent publication reference. This cut my usable image count by roughly sixty percent but saved me from building an archive full of incorrect attributions. The material quality also degrades significantly when you move past the Warrens' direct involvement. Cases they investigated in the 1970s and 1980s have far more documentation than their earlier or later work. The gap is not just about public interest. It is about the fact that the Warrens began keeping more systematic records after the success of The Amityville Horror book and movie. Before that, their documentation was ad hoc. After that, they started producing typed investigation summaries and maintaining a clearer paper trail.
What the Files Cannot Give You
If you are looking for these files hoping to find definitive proof of any supernatural claim, you will be disappointed. The Warrens' case materials are investigations, not evidence in the scientific sense. They never produced controlled observations, blinded experiments, or peer-reviewed analysis. Their documentation is anecdotal, observational, and deeply intertwined with their own beliefs about the nature of haunted objects and demonic activity. For researchers who want something more rigorous, the alternative path is to study the cases through the lens of folklore, psychology, and cultural history rather than paranormal investigation. The Warrens' work is valuable as a window into American supernatural culture. It is not valuable as empirical evidence of anything beyond the natural world. Being honest about that distinction is important, especially when you are building a collection that others might reference. The Ed And Lorraine Warren Case Files remain one of the most searchable and accessible bodies of paranormal investigation material in existence, precisely because so many people have wanted them for so long. That demand has created a thriving ecosystem of fan sites, databases, and unofficial compilations. The trade-off is that accessibility has outpaced verification. Anyone working with this material needs to be their own auditor, cross-checking claims, dates, and attributions before treating anything as established fact. The work is tedious. It is also the only way to build something you can trust.
