HPI International - Hegelianism Paranormal Intelligence is known to investigate Fortean paranormal phenomenon from ghosts to demons to Bigfoot to UFOs and more. Discover the adventures of HPI International as they take you to haunted locations in Northern California to international areas of interest!

More adventures from the case files of HPI International (Hegelianism Paranormal Intelligence). With a few off subject articles and interviews for your reading enjoyment.

Follow the adventures of HPI (Hegelianism Paranormal Intelligence) as we investigate all things paranormal in Northern California and even internationally.

More of Halo Paranormal Investigations aka HPI International investigations into high strangeness, the unknown and the mysterious. Take a step into the darkness!

Halo Paranormal Investigations gets calls throughout Northern California, here are some of their cases.

Paul Dale Roberts, HPI's Esoteric Detective takes you on another journey of paranormal investigations. His elite team seeks out the mysteries of the universe to seek out the truth. In the flavor of Kolchak, the Night Stalker it's paranormal investigation and journalism at its peak!

In this book you will find the never ending adventures of HPI (Hegelianism Paranormal Intelligence). My investigators are Fortean investigators. We investigate ALL things paranormal.