It's A Mystery: UFOs is the 6th book in the It's A Mystery series. This volume brings together five of the most debated UFO mysteries in the world, including: The Great Airship Mystery of 1896-1897, Foo Fighters: World War II's Mystery Objects, The Roswell Incident: UFOs in the Desert, Michigan Swamp Gas? and Rendlesham Forest: Britain's "Roswell." If you think you really know what happened, be prepared to be surprised when you read the detailed research our author has brought to the table. In addition to some of the top experts in each field, Pula has also shared some of the most common theories and helps to debunk some of the less likely theories with fact. In addition, our author closes each chapter with her own beliefs, based on her extensive research. See if you agree with Cheryl after you read all the facts