Clark, Jerome

Examines strange artifacts and events that have long perplexed scientists, including spontaneous human combustion, hairy bipeds, green fireballs, UFOs, and more.

Examines a collection of more than 200 unexplained mysteries, including cattle mutilations, crop circles, Bigfoot, ghosts, and the Bermuda Triangle.

The author examines documents, first-hand accounts, and legends surrounding ancient mysteries, fantasy lands, and extraterrestrial civilizations, discussing the lost continent of Atlantis, the psychic abilities of Edgar Cayce, and related topics.

This book presents accounts of experiences, or perceived experiences, of encounters with extraterrestrials or otherworldly beings.

Profiles approximately 660 unexplained phenomena reported in the U.S. in the nineteenth century and early twentieth century--such as lake monsters, lightning figures, ghosts, and mysterious airships--arranged chronologically state by state.

This book will lead the reader into the uncanny realm of aliens and worlds beyond the solar system, giving a thought-provoking picture of UFOs.

Applies the focus of scientific evidence to 347 known physical phenomena from the past and present and summarizes and objectively presents their many possible explanations.