Forbidden Science 6: Scattered Castles, The Journals of Jacques Vallee 2010-2019

The Day After Roswell

Dreamland: The Secret History of Area 51

Encounter in Rendlesham Forest: The Inside Story of the World's Best-Documented UFO Incident

Them

The End of Days: Armageddon and Prophecies of the Return (Earth Chronicles Book 7)

Fortitude: An Epic Space Opera/Time Travel/Alien Invasion Adventure (Starships in the Abyss Book 8)

In Plain Sight: A fascinating investigation into UFOs and alien encounters from an award-winning journalist, fully updated and revised new edition for ... into UFOs and impossible science

The Roswell Legacy: The Untold Story of the First Military Officer at the 1947 Crash Site

DIMENSIONS: A Casebook of Alien Contact (Alien Contact Trilogy 1)