
History's most enduring mysteries and legends involve tales so incredible that they blur the line between fact and fantasy. This nonfiction series for age 12 and up examines current evidence surrounding Bigfoot, alien activity, and other mythical creatures and sites, as well...

Near-death experiences (NDEs) are medically inexplicable mysteries that can affect anyone. Happening when a person is unconscious, comatose, or clinically dead, NDEs puzzle doctors and scientists with their intensely realistic features. Although no two are the same, NDEs often...