"Stories of alien encounters and mysterious objects in the sky have fascinated humans for years. But do beings from other worlds really exist? Take a look at the evidence and decide for yourself"--Provided by publisher.
"Stories of human encounters with ghosts have fascinated humans for years. But do supernatural beings really exist? Take a look at the evidence and decide for yourself"--Provided by publisher.
"Provides evidence and tools with which readers can investigate the possibility of the existence of creatures known as bigfoot and yeti"--Provided by publisher.
