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Audible Voice Phenomena

AVP. Audible Voice Phenomena. Are they really from beyond the grave? Regardless of how you value them, a little knowledge about the most common varieties of them and the issues that should be addressed with them will go a long way to making your account of your investigation something others can depend on....

 

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We Are PPI (2010)

PPI released the following video to showcase our diverse team and our investigative protocols.