The house everyone knows. The story worth checking.

A house can become so famous that its image does the arguing for it. At Amityville, those upstairs windows have appeared on enough covers and posters to make the haunting feel like established history. Familiarity is doing an awful lot of work there.

Two stories, joined together

In November 1974, six members of the DeFeo family were killed in their home. The following year, George and Kathy Lutz moved in. Their later account of disturbing experiences became the basis for The Amityville Horror.

The crime is documented. It does not, by itself, verify anything in the later haunting narrative. My first job is to stop the certainty of one story being quietly transferred to the other.

A detail the sceptics need to get right

One familiar challenge concerns the reported hoofprints in snow. If there was no snow, the argument runs, the account collapses. Historical weather records show snow on New Year’s Day 1976. That particular shortcut will not do.

It is a useful test of method. A sceptic has to check a convenient debunk as carefully as a convenient ghost story. Getting the weather right establishes the weather. It does not establish what left a mark, who saw it or when the description was recorded.

Follow the story into print

The more revealing trail runs through the development of the account: who became involved, what could be independently checked, and how a family’s account became a commercial story. A later statement is not automatically a contemporary record. Nor does a film scene become evidence because viewers remember it vividly.

That is the investigation I want to read: the house before the franchise, the claims before their repetition, and the checks that survive scrutiny on both sides.