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WE'RE BACK!

October 2025 lilbrary presentations return for another season of lively multi-media presentatioins on "ghost hunting" with from a skeptical viewpoint, including high-tech pseudoscience, skeptical inquiry, critical and thinking pitfalls like cognitive biases. Free admission and open to the pubic. Note: Portions of this presentation may not be suitable for very young audiences.

When and where?

Oct. 21, 6-8pm

Kensington Branch Library

4121 Adams Ave, San Diego, CA 92116

Oct. 28, 5:30-7:30pm

Paradise Hills Branch Library

5922 Rancho Hills Dr, San Diego, CA 92139

honoring the heroes of

skeptical inquiry

Frank’s Spirit Box: A device created by Frank Sumption that generates white noise manipulated to coincided randomly with the voltage tuning of an AM radio receiver. This generates a moment of sound in the AM broadcast range of 535 - 1605 kHz, which is then acoustically enhanced. Sumption believed spirits could communicate via the modulated radio waves. The spirit box is largely dismissed as quackery, along with other random sound generating instruments such as digital dowsing rods and the Ovilus.

click for team bios

Surveillance Logs

For many reasons, establishing and following a clear set of surveillance protocols during investigations is crucial. For starters, anyone claiming to honor the scientific method in paranormal investigating understands the importance of controls. By “controls,” we mean those precautions taken to contain how data is collected, to limit contamination of that data, and to identify potential misinterpretations and false positives....

PPI Podcast #12: Halloween Night (2011)

We join members of Pacific Paranormal Investigations during a fireside chat on Halloween Night. Karl Sherlock, Brian Miller, Debra Page and Larry Page discuss the origin of Jack-O-Lanterns, animal ghosts and the state of paranormal reality television in a casual and spontaneous conversation.

Recorded: October 31, 2011

Length: 00:22:53