CONTENTSPreface, by Joseph Lewis FrenchIntroduction, by Dorothy ScarboroughWhen the World Was Young, by Jack London The Return and The Second Generation, by Algernon BlackwoodJoseph ? A Story, by Katherine RickfordThe Clavecin ? Bruges, by George Wharton EdwardsLigeia, by Edgar Allan PoeThe Sylph and the Father, by Elsa BarkerA Ghost, by Lafcadio HearnThe Eyes of the Panther, by Ambrose BiercePhotographing Invisible Beings, by William T. SteadThe Sin-Eater, by Fiona MacleodGhosts in Solid Form, by Gambier BoltonThe Phantom Armies Seen in France, by Hereward CarringtonThe Portal of the Unknown, by Andrew Jackson DavisThe Supernormal: Experiences, by St. John D. SeymourNature-Spirits, or Elementals, by NizidaA Witch's Den, by Helena BlavatskySome Remarkable Experiences of Famous Persons, by Dr. Walter F. Prince