The Unexplained Files · Book 4.00
The World's Greatest Unsolved Mysteries
A gripping tour of disappearances, crimes and enduring enigmas—from Amelia Earhart and MH370 to D.B. Cooper, Roanoke, Zodiac and beyond.
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Unsolved Cases & Historical Mysteries
Revisit disappearances, unexplained incidents, historical case files and enduring mysteries by tracing evidence, sources, competing explanations and what remains unresolved.
6 books in this category
The Unexplained Files · Book 5.00
Declassified UFO Files
Go inside the government record of the UFO phenomenon—from Kenneth Arnold and Roswell to Project Blue Book, CIA files, secret aircraft and the modern UAP era.
The Unexplained Files · Book 7.00
The Greatest UFO Encounters in History
Revisit the UFO cases that shaped the phenomenon—from Kenneth Arnold and Washington 1952 to Socorro, Shag Harbour and the modern UAP era.
The Unexplained Files · Book 8.00
The Secret History of Area 51
Separate the documented history of Groom Lake from the legend: U-2 spy planes, A-12 black projects, Cold War secrecy and the UFO mythology of Area 51.
The Unexplained Files · Book 17.00
The Bermuda Triangle Files
Reopen the Bermuda Triangle's most famous case files, including USS Cyclops, Flight 19 and vanished airliners, and separate the documented losses from decades of legend.
The Unexplained Files · Book 18.00
The World's Most Haunted Places
Enter castles, prisons, battlefields, hotels and houses with enduring ghost legends, while separating documented history, eyewitness reports and paranormal interpretation.