Michael Clarkson

1948

• Ghost hunting
• Intelligent fear
• When beds float
• Poltergeists
• The Age of Daredevils
• The age of daredevils
• The Poltergeist Phenomenon
• The poltergeist phenomenon
• The Poltergeist Phenomenon: An In-Depth Investigation Into Floating Beds, Smashing Glass, and Other Unexplained Disturbances
• The Secret Life of Glenn Gould