Steck-Vaughn Unsolved Mysteries
ISBN: 9780817242749
出版社: Steck-Vaughn Co
出版年: 1998-4
页数: 48
定价: $ 22.45
装帧: Pap
内容简介
Whether reading for fun or exploring the inexplicable, readers will enjoy these accounts of puzzling events and mysterious creatures. Each title examines the facts, offers rational explanations where possible, and leaves the mystery an open-ended question.Are world governments covering up the truth about UFOs? Based on the increased number of reported sightings in the past 50 years, we may soon find out.