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

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

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

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

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...

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

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 ...

Join HPI International(Halo Paranormal Investigations)as they take you on their adventures invest...

HPI (Halo Paranormal Investigations) recently received 'Special Thanks' from Travel Channel's Gho...

HPI International - now known as Halo Paranormal Investigations seeks out the unknown.Enjoy the p...

HPI: Ignotum est Quaeritis - means in Latin - Looking for the Unknown.That is exactly what Halo P...

HPI International has gone on several paths.HPI was once Henderson Paranormal Investigations, the...

The cover of this book shows The Trio - The Demon Warrior aka Paul Dale Roberts, The Black Rose a...

'Everything Paul Dale Roberts does is fascinating, and this book is no exception. HPI Chronicles ...

Join Paul Dale Roberts and the H.P.I. International crew in their 3rd installment of H.P.I. Chron...

'The latest volume of this fascinating series tackles a huge range of intriguing mysteries. Paul ...

This book delves into the mysteries of Blind Frog Ranch in Utah.You will also find out informatio...

Paul Dale Roberts & Shannon McCabe of H.P.I. International, are at it again in their newest addit...

In this exciting book, we have the latest investigations from Halo Paranormal Investigations.You ...

More HPI (Halo Paranormal Investigation) stories, some tantalizing information on how Paul Dale R...

Banditen treiben im Wilden Westen ihr Unwesen. Ein im Geheimauftrag tätiger Kavallerieoffizier fr...