![The Big Book of UFO Facts, Figures & Truth: A Comprehensive Examination: Spignesi, Stephen, Birnes, William J.: 9781510720855: Amazon.com: Books The Big Book of UFO Facts, Figures & Truth: A Comprehensive Examination: Spignesi, Stephen, Birnes, William J.: 9781510720855: Amazon.com: Books](https://m.media-amazon.com/images/I/71DQ--tyBjL._AC_UF1000,1000_QL80_.jpg)
The Big Book of UFO Facts, Figures & Truth: A Comprehensive Examination: Spignesi, Stephen, Birnes, William J.: 9781510720855: Amazon.com: Books
![Amazon.com: Triangular UFOs: An Estimate of the Situation: 9781490465814: Marler, Mr. David, Alexander Ph.D., John B., Dolan, Richard M., Rodeghier Ph.D., Mark, Maranto, Sam, Wingfield, George, Fowler, Omar: Books Amazon.com: Triangular UFOs: An Estimate of the Situation: 9781490465814: Marler, Mr. David, Alexander Ph.D., John B., Dolan, Richard M., Rodeghier Ph.D., Mark, Maranto, Sam, Wingfield, George, Fowler, Omar: Books](https://m.media-amazon.com/images/I/71n3Oqh2OEL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Triangular UFOs: An Estimate of the Situation: 9781490465814: Marler, Mr. David, Alexander Ph.D., John B., Dolan, Richard M., Rodeghier Ph.D., Mark, Maranto, Sam, Wingfield, George, Fowler, Omar: Books
![They Are Already Here: UFO Culture and Why We See Saucers: Scoles, Sarah: 9781643133058: Amazon.com: Books They Are Already Here: UFO Culture and Why We See Saucers: Scoles, Sarah: 9781643133058: Amazon.com: Books](https://m.media-amazon.com/images/I/81x0FziWkZL._AC_UF1000,1000_QL80_.jpg)
They Are Already Here: UFO Culture and Why We See Saucers: Scoles, Sarah: 9781643133058: Amazon.com: Books
![UFO Science: Secret New Physics, Vehicles, & UAP: Turner, G O, Morran, Kaz: 9798989145904: Amazon.com: Books UFO Science: Secret New Physics, Vehicles, & UAP: Turner, G O, Morran, Kaz: 9798989145904: Amazon.com: Books](https://m.media-amazon.com/images/I/71KTgZEvqaL._AC_UF1000,1000_QL80_.jpg)
UFO Science: Secret New Physics, Vehicles, & UAP: Turner, G O, Morran, Kaz: 9798989145904: Amazon.com: Books
![Amazon.com: UFOs for the 21st Century Mind: The Definitive Guide to the UFO Mystery: New and Expanded Edition: 9798370729430: Dolan, Mr. Richard, Noory, Mr. George: Books Amazon.com: UFOs for the 21st Century Mind: The Definitive Guide to the UFO Mystery: New and Expanded Edition: 9798370729430: Dolan, Mr. Richard, Noory, Mr. George: Books](https://m.media-amazon.com/images/I/6146JAaw-4L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: UFOs for the 21st Century Mind: The Definitive Guide to the UFO Mystery: New and Expanded Edition: 9798370729430: Dolan, Mr. Richard, Noory, Mr. George: Books
![Amazon.com: UFO Disclosure 2021: The Final Guide on Declassified Reports, Military Sightings, Historical Abductions and Recent Investigations About the Greatest Secret Ever: Extraterrestrial Life on Earth: 9798528746104: Davis, Robert: Books Amazon.com: UFO Disclosure 2021: The Final Guide on Declassified Reports, Military Sightings, Historical Abductions and Recent Investigations About the Greatest Secret Ever: Extraterrestrial Life on Earth: 9798528746104: Davis, Robert: Books](https://m.media-amazon.com/images/I/61V8rjLP-6L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: UFO Disclosure 2021: The Final Guide on Declassified Reports, Military Sightings, Historical Abductions and Recent Investigations About the Greatest Secret Ever: Extraterrestrial Life on Earth: 9798528746104: Davis, Robert: Books
![Amazon.com: Unheimliche Gegner der vierten Art. Kampf im UFO: 9783505078903: Rainer M. Schröder: Books Amazon.com: Unheimliche Gegner der vierten Art. Kampf im UFO: 9783505078903: Rainer M. Schröder: Books](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/818UNskpqyL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Unheimliche Gegner der vierten Art. Kampf im UFO: 9783505078903: Rainer M. Schröder: Books
![Amazon.com: UFO Crash in Brazil: A Genuine UFO Crash with Surviving ETs: 9781585095742: Leir, Roger K: Books Amazon.com: UFO Crash in Brazil: A Genuine UFO Crash with Surviving ETs: 9781585095742: Leir, Roger K: Books](https://m.media-amazon.com/images/I/71SSf-TlXjL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: UFO Crash in Brazil: A Genuine UFO Crash with Surviving ETs: 9781585095742: Leir, Roger K: Books
![Amazon.com: UFOs: Generals, Pilots and Government Officials Go On the Record: 9780307716842: Kean, Leslie: Books Amazon.com: UFOs: Generals, Pilots and Government Officials Go On the Record: 9780307716842: Kean, Leslie: Books](https://m.media-amazon.com/images/I/71bpdlan+AL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: UFOs: Generals, Pilots and Government Officials Go On the Record: 9780307716842: Kean, Leslie: Books
![Amazon.com: The UFO Evidence - Volume 2 : A Thirty Year Report: 9780810838819: Hall, Richard H.: Books Amazon.com: The UFO Evidence - Volume 2 : A Thirty Year Report: 9780810838819: Hall, Richard H.: Books](https://m.media-amazon.com/images/I/8145ugXgeHL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: The UFO Evidence - Volume 2 : A Thirty Year Report: 9780810838819: Hall, Richard H.: Books
![Amazon.com: The Allende Letters And The Case For The UFO: Vero Edition: 9781892062413: Jessup, Morris K., Barker, Gray: Books Amazon.com: The Allende Letters And The Case For The UFO: Vero Edition: 9781892062413: Jessup, Morris K., Barker, Gray: Books](https://m.media-amazon.com/images/I/617hmHTp3sL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: The Allende Letters And The Case For The UFO: Vero Edition: 9781892062413: Jessup, Morris K., Barker, Gray: Books
![Amazon.com: Unidentified: The UFO Phenomenon: How World Governments Have Conspired to Conceal Humanity's Biggest Secret: 9781601633422: Salas, Robert: Books Amazon.com: Unidentified: The UFO Phenomenon: How World Governments Have Conspired to Conceal Humanity's Biggest Secret: 9781601633422: Salas, Robert: Books](https://m.media-amazon.com/images/I/61jFOJI85ML._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Unidentified: The UFO Phenomenon: How World Governments Have Conspired to Conceal Humanity's Biggest Secret: 9781601633422: Salas, Robert: Books
![UFO: The Inside Story of the US Government's Search for Alien Life Here—And Out There: Graff, Garrett M., Roy, Jacques: 9781797164281: Amazon.com: Books UFO: The Inside Story of the US Government's Search for Alien Life Here—And Out There: Graff, Garrett M., Roy, Jacques: 9781797164281: Amazon.com: Books](https://m.media-amazon.com/images/I/81EEyGWtMPL._AC_UF1000,1000_QL80_.jpg)
UFO: The Inside Story of the US Government's Search for Alien Life Here—And Out There: Graff, Garrett M., Roy, Jacques: 9781797164281: Amazon.com: Books
![No Return: The Gerry Irwin Story, UFO Abduction or Covert Operation?: Booher, David, Vallee, Jacques: 9781938398841: Amazon.com: Books No Return: The Gerry Irwin Story, UFO Abduction or Covert Operation?: Booher, David, Vallee, Jacques: 9781938398841: Amazon.com: Books](https://m.media-amazon.com/images/I/61y9LuZjgxL._AC_UF1000,1000_QL80_.jpg)