Sometimes, the things that go bump in the night are real....

Through detailed first-person accounts, collected evidence, extensive historical research, and in-depth scientific analysis, After Dark Paranormal Investigations takes you on a firsthand guided tour through the world of paranormal investigation with the NTPI research team. Co-contributors and team members Allie Bolton, Sara Hatfield, and Kristin Martindale also lend their unique perspectives and expertise on key experiences and cases in the collection. 

Discover the scientific principles, evidence, and theories behind each investigation in seven of the most popular cases from the NTPI portfolio. Find for yourself why paranormal activity could not only be plausible but quite probable. 

Who is NTPI? NTParanormal Investigations is a group of researchers based out of Fort Worth, Texas. Their goal is to study paranormal activity through the use of the scientific method, experiments, and documentation to prove or disprove the reports of unexplained events and activity in the locations they are called to investigate. NTPI has been doing research and investigations at both residential and public locations since 2013 and has participated in more than 100 cases.