Skywatchers and more casual UFO enthusiasts will delight in this comprehensive, up-to-date directory of UFO-related web sites and compendium of 21st-century intelligence on the flying saucer menace. New information on the Roswell incident is provided along with a country-by-country listing of 21st-century UFO sightings and details on up close UFO encounters around the world. Fresh material on UFOs in legend and mythology in addition to maps, photos, drawings, and a discussion of sci-fi topics such as time travel, nanotechnology, and underground bases will further tantalize the UFO researcher.