Science and pseudoscience -- Epistemology: how you know what you know -- Goliath of New York -- Dawson's dawn man -- Who discovered America? -- After the Indians, before Columbus? -- Myth of the moundbuilders -- Lost: one continent-reward -- Prehistoric E.T.: the fantasy of ancient astronauts -- Good vibrations: psychics, dowsers, and photo-fields -- Old time religion-new age harmonics -- Real mysteries of a veritable past