In this book you can go on some international paranormal investigations with Halo Paranormal Inve...

Follow HPI (Halo Paranormal Investigations) as they tackle cryptids, ghosts, demons and extraterr...

HPI: Stranger Things - takes you on a journey into the unknown and the fantastic world of the str...

Before I was in the paranormal business, I was established with the comic book industry as a revi...

The HPI International (Halo Paranormal Investigations) adventure continues!HPI tackles the Top Ha...

The paranormal adventures don't stop!Take a peek inside this book and watch the James Bond of the...

Journey with the paranormal group called HPI or in better terms...Halo Paranormal Investigations....

Paul Dale Roberts, HPI's Esoteric Detective takes you on another journey of paranormal investigat...

HPI (Halo Paranormal Investigations) has been on over 2000 cases.When receiving a paranormal hotl...

In this issue, you will find the many exploits of Halo Paranormal Investigations - HPI Internatio...

HPI International (Halo Paranormal Investigations) sets out for the unknown.Their cases are recog...

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