Examines the legend of Atlantis, an island and civilization that is claimed to have been swallowed up by the sea, discussing the origins of the tale, possible truths related to Atlantis, and the search for answers.
Eplores the mysteries surrounding the Nazca Lines in Peru which can only be seen from the air, discussing leading theories, important clues, and evidence.
Get closer to solving the mystery of the Mary Celeste with this riveting title. Learn about leading theories, important clues, and study the evidence to develop your on conclusions about the disappearance of this ship."--Publisher's website.
Describes the Air Force base called Area 51 where the Air Force conducts secret tests that some people claim involve unidentified flying objects and aliens.
Presents a study of the origins of the legend of the Holy Grail, explores the question of what the Grail was, and discusses the meaning and mystery of the quest for the Grail.
Presents an overview of the history of Atlantis, the mythological lost continent that allegedly lies on the bottom of the ocean floor, providing information on what may have happened to the people who populated this lost land and examining what caused its destruction.
