Best UFO Books

101.
The Aztec UFO Incident
The Aztec UFO Incident 3.54 avg rating — 94 ratings
102.
The Flying Saucers Are Real
The Flying Saucers Are Real 3.73 avg rating — 261 ratings
103.
Flying Saucers From Outer Space
Flying Saucers From Outer Space 3.70 avg rating — 44 ratings
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