Playing with Fire: A Modern Investigation into Demons, Exorcism, and Ghosts

Billy Hallowell

Imminent: Inside the Pentagon's Hunt for UFOs

Luis Elizondo

American Cosmic: UFOs, Religion, Technology

D.W. Pasulka

After the Flying Saucers Came: A Global History of the UFO Phenomenon

Greg Eghigian

Behind the Horror: True Stories That Inspired Horror Movies

Lee Mellor

A Natural History of Ghosts: 500 Years of Hunting for Proof

Roger Clarke

A Life with Ghosts: True, Terrifying, and Insightful Tales from My Favorite Haunts

Steve Gonsalves

Ghostland: An American History in Haunted Places

Colin Dickey

Spook: Science Tackles the Afterlife

Mary Roach

The Unidentified: Mythical Monsters, Alien Encounters, and Our Obsession with the Unexplained

Colin Dickey

Proof of Heaven: A Neurosurgeon's Journey into the Afterlife

Eben Alexander

The Paranormal Ranger: A Navajo Investigator's Search for the Unexplained

Stanley Milford Jr.

They Are Already Here: UFO Culture and Why We See Saucers

Sarah Scoles

The Secret History of Bigfoot: Field Notes on a North American Monster

John O’Connor

The Believer: Encounters with the Beginning, the End, and our Place in the Middle

Sarah Krasnostein

The Haunting of Alma Fielding

Kate Summerscale

The United States of Cryptids: A Tour of American Myths and Monsters

J.W. Ocker