Jerome Clark

Creatures of the goblin world / b...

Creatures of the goblin world / by Jerome Clark and Loren Coleman

Year unknown

Creatures of the outer edge

Creatures of the outer edge

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Cryptozoology A to Z

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Cryptozoology A to Z

Year unknown Loren Coleman and Jerome Clark

Devil Is in the Detail, and Satan...

Devil Is in the Detail, and Satan Is Behind the UFO Phenomenon

Year unknown Gray Barker, Raymond Palmer, Jerome Clark, Kenneth Arnold, and Richard Shaver

Encyclopedia of strange and unexplained physical phenomena

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Extraordinary encounters

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Hidden realities, lost civilizati...

Hidden realities, lost civilizations, and beings from other worlds

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Hidden realms, lost civilizations...

Hidden realms, lost civilizations, and beings from other worlds

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High strangeness

High strangeness

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Inside The Saucers

Year unknown Timothy Green Beckley, Allen Greenfield, Jerome Clark, Gene Steinberg, Rick Hilberg, David Halperin, Edward J. Babcock, Brad Steiger, Kenneth L. Larson, and George D. Fawcett

Strange and Unexplained Phenomena...

Strange and Unexplained Phenomena (ANOMOL

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Strange Skies

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Strange & unexplained happenings

Year unknown Jerome Clark and Nancy Pear

Strange & unexplained phenomena

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Take Me Out, Coach

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The emergence of a phenomenon

The emergence of a phenomenon

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The Emergence of a Phenomenon

The Emergence of a Phenomenon

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The emergence of a phenomenon--UF...

The emergence of a phenomenon--UFOs from the beginning through 1959

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The UFO book

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The UFO encyclopedia

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The UFO Encyclopedia, 3rd Ed.

Year unknown Jerome Clark and Angela L Williams

The UFO Encyclopedia, 4th Ed.

The UFO Encyclopedia, 4th Ed.

Year unknown Jerome Clark and Pearline Jaikumar

The UFO files

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The UFO files

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The unidentified

The unidentified

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The Unidentified & Creatures of the Outer Edge

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Ufo Encounters

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UFO encounters & beyond

UFO encounters & beyond

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UFO Report : October 1976

UFO Report : October 1976

Year unknown Berthold Schwarz, Jerome Clark, Brad Steiger, Rufus Drake, and Charles Bowen

UFOs in the 1980s

UFOs in the 1980s

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Unexplained!

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Unexplained!

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Unexplained! Strange Sightings, Incredible Occurrences, and Puzzling Physical Phenomena

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Unnatural Phenomena

Unnatural Phenomena

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Unnatural Phenomena

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